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Science News for April 15, 2019


Neural circuits underlying compulsive drug use

Researchers report a link between methamphetamine self-administration and imbalance of brain circuits responsible for addiction. Noninvasive brain stimulation may help control compulsive drug use in humans by targeting these circuit imbalances.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Irregular schedules raise risk of injury for miners working long hours

Researchers from the University of Illinois at Chicago found that injured miners who worked shifts longer than 9 hours tended to have irregular schedules or less than two years on the job. Long work shifts were associated with a 32% increased risk of injury resulting in death and a 73% increased risk of multiple worker injuries.

SourceUniversity of Illinois Chicago·JournalOccupational and Environmental Medicine·DateApr 15, 2019
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Historic logging site shows first human-caused bedrock erosion along an entire river

Researchers have found that logging practices can cause significant bedrock incision, eroding geology at a rate of up to 100 times the natural rate. The study, conducted on the Teanaway River in Washington state, shows that human activity has transformed the riverbank, creating new terraces and altering the landscape.

SourceUniversity of Washington·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Hold the mustard: What makes spiders fussy eaters

Spiders, including wolf spiders, react to irritating chemicals like allyl isothiocyanate in a similar way to mammals and humans, who have transient receptor potential channels that activate sensations like pain and taste. This reaction causes them to avoid eating insects coated with these chemicals.

SourceWake Forest University·DateApr 15, 2019

Adaptations of indigenous populations in North America

Researchers found cold-resistant phenotypes in Alaskan Iñupiat and immune response genes in central Mexican and southeastern US populations. Genetic adaptations varied depending on population history and geography.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Venezuela estimated to have had 1 million new malaria infections in 2018

The study highlights the devastating impact of Venezuela's socioeconomic and political crisis on public health, with a significant increase in malaria cases. The country is now facing an 'epidemic of unprecedented proportions', with diseases turning into epidemics due to the collapse of healthcare systems.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 15, 2019
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

90% of teens killed by an intimate partner are girls

A new study in JAMA Pediatrics found that intimate partner homicide among teens is a serious public health issue, with 90% of victims being girls. The study analyzed data from the National Violent Death Reporting System and found that guns were the most common weapon used in these homicides.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalJAMA Pediatrics·DateApr 15, 2019

Rice advances the art of protein blacksmithing

Researchers develop a new method to create detailed structural models of proteins using force-driven simulations, reducing computational power requirements. The technique, inspired by metallurgy, allows for faster computation and more accurate results than existing approaches.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Suicide-bombing aphids defend colonies against predators

Aphid soldiers expel lipid-rich fluids to create a soft clot around the gall wound, which is swiftly hardened and melanin-darkened through phenoloxidase. This collective action amplifies an immune response for social defense, providing molecular clues to altruistic social defense mechanisms.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Megalith tombs were family graves in European Stone Age

Researchers discovered close kin relationships among Stone Age individuals buried in megalithic tombs, suggesting a patrilineal society. The study found paternal continuity and an overrepresentation of males in some tombs.

SourceUppsala University·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Dementia more preventable in Asia and Latin America

A new study found that nearly half of dementia cases in low- to middle-income countries, such as China and India, could be prevented by addressing modifiable risk factors like education, hearing loss, and obesity. Improving childhood education and health outcomes throughout life may lead to significant reductions in dementia rates.

SourceUniversity College London·JournalThe Lancet Global Health·DateApr 15, 2019

The discrete-time physics hiding inside our continuous-time world

Researchers at the Santa Fe Institute and MIT find that continuous-time systems must have hidden states and finite hidden timesteps to exhibit two-time dynamics. This discovery has implications for understanding biomolecular processes, ecosystem evolution, and financial market behavior.

SourceSanta Fe Institute·JournalNature Communications·DateApr 15, 2019
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Low-calorie sweetener derived from lactose gets manufacturing boost from yeast

A new strain of yeast can produce tagatose in much larger quantities than traditional enzymatic manufacturing techniques, making it a cost-effective alternative to sugar or high-fructose corn syrup. The glycemic index of tagatose is lower than that of sucrose and fructose, carrying a lower risk for developing Type 2 diabetes.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Communications·DateApr 15, 2019

Precise decoding of breast cancer cells creates new option for treatment

Researchers used mass cytometry to analyze millions of cancer and immune cells from 140 patients, discovering unique cellular compositions in each tumor. The study found that aggressive tumors are dominated by a single type of cell, while immune therapy may work for previously unsuitable breast cancer patients.

SourceUniversity of Zurich·JournalCell·DateApr 15, 2019

Need for social skills helped shape modern human face

A new review suggests that social communication played a significant role in shaping the modern human face. The study, led by University of York researchers, concludes that our faces evolved not only due to factors like diet and climate but also to facilitate nonverbal communication and establish large social networks.

SourceUniversity of York·JournalNature Ecology & Evolution·DateApr 15, 2019

Examination of adolescent homicides committed by intimate partners

Nearly 2,200 adolescent homicides were analyzed; 150 were committed by an intimate partner, with nearly all female victims killed by firearm. The study highlights the need for understanding early adolescent dating relationships to inform prevention and intervention efforts.

SourceJAMA Network·JournalJAMA Pediatrics·DateApr 15, 2019

Dopamine regulates sex differences in worms

Research on Caenorhabditis elegans reveals dopamine's role in sex-specific behaviors, such as food finding and mating strategies. The study demonstrates how dopamine acts through different molecular pathways to give rise to these differences.

SourceSociety for Neuroscience·DateApr 15, 2019
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Household pollution and air quality in India

Reducing household fine particulate matter (PM2.5) emissions in India could decrease mean annual ambient PM2.5 exposure by over 17%, averting premature mortality and meeting the national air quality standard for 103 additional districts. Complete mitigation of emissions from cooking alone would be necessary to achieve this goal.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

For busy medical students, two-hour meditation study may be as beneficial as longer course

A Rutgers-led study found that a two-hour introductory mindfulness class can be just as effective as an eight-week immersive course in reducing stress and depression among medical students. The research suggests that even brief meditation practices can lead to improved mental well-being, making it accessible for time-crunched individuals.

SourceRutgers University·JournalMedical Science Educator·DateApr 15, 2019

Graphene gives a tremendous boost to future terahertz cameras

Researchers at ICFO have developed a graphene-enabled photodetector that operates at room temperature, is highly sensitive, and very fast. This breakthrough enhances the performance of existing terahertz detectors, paving the way for the creation of fully digital low-cost camera systems.

SourceICFO-The Institute of Photonic Sciences·JournalNano Letters·DateApr 15, 2019
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Cometary surprise found inside meteorite

A team of researchers discovered a primitive class of meteorite containing a slice of carbon-rich material similar to extraterrestrial dust particles thought to have originated in comets near the outer edges of the Solar System. This finding provides insights into the Solar System's architecture and formation.

SourceCarnegie Institution for Science·JournalNature Astronomy·DateApr 15, 2019

Climate models and long-term temperature variability

Global climate models can adequately simulate temperature variability at timescales of years to multiple millennia. The study suggests that with correct initial and boundary conditions, particularly in the deep ocean, forecasting temperature variations becomes more feasible.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Variations in country-specific sex ratios at birth

A study analyzing vital registration, census, and survey data from 202 countries estimates sex ratio at birth for all countries between 1950 and 2017. The study reveals significant regional variations and findings a total of 23.1 million missing female births worldwide.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Power to the people: How everyday acts of defiance can shape and change markets

Researchers found three techniques: ambidextrous practices, secure networks, and stealthy defiance, which helped individuals resist strict rules and structures, leading to rule relaxation and market changes. These actions were crucial for consumers and individuals with limited resources to participate in shaping the market.

SourceUniversity of Portsmouth·JournalJournal of Business Research·DateApr 15, 2019
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Sniffing pleasant odors may decrease cigarette craving

A novel approach using pleasant odors could help smokers quit by reducing craving urges. Pleasant aromas significantly decreased urge scores in participants, with those smelling pleasant odors showing a greater reduction than tobacco or blank scents.

SourceAmerican Psychological Association·JournalJournal of Abnormal Psychology·DateApr 15, 2019

Best in snow: New scientific device creates electricity from snowfall

Researchers at UCLA designed a device that harnesses the charge from falling snow to create electricity. The snow-based triboelectric nanogenerator can work in remote areas without batteries, providing a continuous power supply for applications such as monitoring winter sports or tracking athletes.

SourceUniversity of California - Los Angeles·JournalNano Energy·DateApr 15, 2019
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Tiny fragment of a comet found inside a meteorite

A tiny piece of a comet has been discovered inside a primitive meteorite, providing insights into the solar system's structure and evolution. The finding is significant as it reveals details about how our solar system took shape during its early stages.

SourceArizona State University·JournalNature Astronomy·DateApr 15, 2019

In lung disease, crackling and wheezing can be more than just a sign of sickness

A University of Michigan researcher has found that the mechanics producing wheezing and crackling noises with every breath are likely a cause of injury and inflammation. This new understanding could change how lung diseases are treated and represent a paradigm shift in doctor-patient interactions.

SourceUniversity of Michigan·JournalAnnals of the American Thoracic Society·DateApr 15, 2019

Peeling back the darkness of M87

A team of researchers unveiled an image of the shadow cast by a black hole at the center of galaxy Messier 87, using the Event Horizon Telescope and supercomputers like Stampede1 and Stampede2. The image confirms that supermassive black holes exist and match the appearance expected from simulations.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·JournalThe Astrophysical Journal Letters·DateApr 15, 2019

Resolving sex differences in psychiatric disorder risk

A new study found that female rats exposed to maternal immune activation during pregnancy exhibit autism- and schizophrenia-like behaviors, similar to their male siblings. The researchers argue that this limitation may contribute to conflicting results in the field of psychiatric disorders.

SourceSociety for Neuroscience·JournaleNeuro·DateApr 15, 2019
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Procedure time proves vital in thrombectomy success

Researchers at MUSC found that procedure time is vital in thrombectomy success, with diminishing returns after the 60-minute mark. The study suggests that surgeons should pause and reassess if a procedure is worth continuing beyond this point.

SourceMedical University of South Carolina·JournalJournal of the American College of Cardiology·DateApr 15, 2019

CAR-T immunotherapy and multiple myeloma

A Phase 1 clinical trial of CAR-T therapy found an 88.2% overall response rate in patients with relapsed/refractory multiple myeloma. The treatment, called LCARB38M, targets the B-cell maturation antigen and achieved a stringent complete response in 13 patients.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Tel Aviv University scientists print first 3D heart using patient's biological materials

Researchers successfully engineered and printed a 3D vascularised engineered heart with cells, blood vessels, ventricles, and chambers that matches the immunological, cellular, biochemical, and anatomical properties of the patient. The use of native patient-specific materials is crucial to eliminating implant rejection risks.

SourceAmerican Friends of Tel Aviv University·JournalAdvanced Science·DateApr 15, 2019
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Turning silenced cancer genes back into fighters

Scientists successfully blocked cancer-fighting gene silencing protein UHRF1, restoring hundreds of protective genes in human colon cancer cells. The findings suggest a new strategy for fighting cancers by targeting this protein.

SourceJohns Hopkins Medicine·JournalCancer Cell·DateApr 15, 2019

What happens in the bodies of ALS patients?

Researchers discovered that impaired FUS protein-protein interactions contribute to ALS degeneration, but drug-induced autophagy reduces pathological processes linked to aberrantly accumulated FUS. Stimulating autophagy rescued RNA-binding proteins and reduced neuronal death in cell culture experiments.

SourceTechnische Universität Dresden·JournalActa Neuropathologica·DateApr 15, 2019
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

SLAC's high-speed 'electron camera' films molecular movie in HD

Researchers at SLAC National Accelerator Laboratory have made the first high-definition 'movie' of ring-shaped molecules breaking open in response to light. The results provide high-resolution details of the reaction, showing how bonds break and atoms jiggle around for extended periods of time.

SourceDOE/SLAC National Accelerator Laboratory·JournalNature Chemistry·DateApr 15, 2019

Scientists use eBird data to propose optimal bird conservation plan

A new study proposes a blueprint for conserving habitat across the Western Hemisphere to protect migratory birds. The research uses eBird data to calculate how much land must be conserved for each species, finding that working lands are more efficient than protected areas.

SourceCornell University·JournalNature Communications·DateApr 15, 2019

Solving the mystery of fertilizer loss from Midwest cropland

Researchers from Michigan State University used satellite imagery to quantify nitrogen losses in Midwestern corn fields. They found that nearly $1 billion worth of fertilizer is wasted annually, resulting in 6.8 million metric tons of greenhouse gas emissions.

SourceMichigan State University·JournalScientific Reports·DateApr 15, 2019

Scientists get sly, use deception to fight cancer

Scientists at Hebrew University create decoy molecules that trick RNA-binding proteins into binding with them, inhibiting their cancer-promoting activity. The technology has shown promise in slowing or stopping the growth of brain and breast cancer cells in mice.

SourceThe Hebrew University of Jerusalem·JournalNature Communications·DateApr 15, 2019
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Light from exotic particle states

Researchers at TU Wien develop innovative light-emitting diode by harnessing radiative decay of exciton complexes in ultra-thin layers, enabling precise control over desired light wavelengths.

SourceVienna University of Technology·JournalNature Communications·DateApr 15, 2019
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Maternal gestational diabetes linked to diabetes in children

Children born to mothers with gestational diabetes are nearly twice as likely to develop diabetes before age 22. Early detection is crucial, as many cases are diagnosed when symptoms like frequent urination and weight loss arise.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateApr 15, 2019

Drug reduces risk of kidney failure in people with diabetes, study finds

A landmark clinical trial shows that canagliflozin lowers the risk of kidney failure by 30% in people with Type 2 diabetes and kidney disease. The study also found a significant reduction in cardiovascular events, providing a promising new treatment option for patients at high risk.

SourceStanford Medicine·JournalNew England Journal of Medicine·DateApr 15, 2019

Russian scientists alter 3D genome using 'small molecules'

Researchers have discovered that small molecule compounds can alter the spatial organization of the genome, potentially leading to new epigenetic cancer drugs. This breakthrough opens up a promising approach to treat cancer by changing the 3D genome structure.

SourceAKSON Russian Science Communication Association·JournalNature Communications·DateApr 15, 2019

How partisan politics could take a bite out of your wallet

Research by SDSU finance professors found that mutual fund managers invest more in firms with similar political leanings, leading to lower returns and higher volatility for clients. The study analyzed over 1,300 active mutual funds and 16,655 firms, revealing a partisan bias among fund managers' portfolios.

SourceSan Diego State University·JournalJournal of Financial and Quantitative Analysis·DateApr 15, 2019

Vaccine-preventable diseases surge in crisis-hit Venezuela

Measles and diphtheria have re-emerged in Venezuela with a disproportionate impact on indigenous populations, with over 7,500 measles cases reported and 100 deaths attributed to the disease. Diphtheria cases also surged, with 96% of reported cases originating from Venezuela, exposing 3 million vulnerable children to the disease.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 15, 2019
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Climate change could undermine children's education and development in the tropics

A new study suggests that extreme heat and precipitation in early childhood can lead to lower educational attainment, even among better-off households. The research found that climatic conditions affect education negatively in multiple ways, particularly in Southeast Asia and West and Central Africa.

SourceNational Socio-Environmental Synthesis Center·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Computer games for fish uncover why some prey lead and others follow

A new study found that leaders in groups of animals are more vulnerable to attack from predators due to their riskier position within the group. Researchers used virtual prey in aquarium tanks and found leaders were more likely to be attacked than followers, with isolated individuals also being at higher risk.

SourceUniversity of Bristol·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Predictability limit: Scientists find bounds of weather forecasting

Researchers confirm a long-hypothesized limit for weather prediction, first proposed in the 1960s, which is approximately two weeks on average. They used state-of-the-art models to test this limit and found that reliable forecasts are now possible nine to 10 days out in mid-latitudes.

SourcePenn State·JournalJournal of Climate·DateApr 15, 2019

What makes a jellyfish?

The study found that certain genes, specifically transcription factors, code for proteins that fine-tune gene expression during the medusa stage. Jellyfish have a unique genetic toolkit, distinct from corals and anemones, which enables their development and growth.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNature Ecology & Evolution·DateApr 15, 2019

New gene variant is even more resistant to hospital antiseptic

Researchers found a new, more powerful variant of an antimicrobial resistance gene in Staphylococcus epidermidis, making it harder for the bacteria to be killed by chlorhexidine bathing. The discovery was an unexpected result of a study on central venous catheter infections.

SourceAmerican Society for Microbiology·JournalAntimicrobial Agents and Chemotherapy·DateApr 15, 2019
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

A simple nudge leads low-income immigrants to apply for citizenship

A new study from Stanford University's Immigration Policy Lab found that providing low-income immigrants with free access to application assistance boosts naturalization rates. The gentlest kind of nudge—simple, well-placed information—most effectively targets those who are less educated and have lower incomes.

SourceStanford University - Immigration Policy Lab·JournalNature Human Behaviour·DateApr 15, 2019

UT Dallas Peace Project focuses on ending deadliest type of war

Researchers aim to identify effective strategies for reducing violence in internationalized civil wars, which have the most fatalities and are difficult to resolve. The project will analyze conflict management approaches, create a barometer to measure changes in conflict levels, and provide policy recommendations.

SourceUniversity of Texas at Dallas·DateApr 15, 2019

MU neurobiologists annotate critical neuronal proteins in lamprey genome

A team of MU neurobiologists have annotated the sequences of 47 ion channels across the lamprey genome, shedding light on their role in nervous system function and recovery from spinal cord injury. This advancement paves the way for further investigations into the molecular aspects of the nervous system.

SourceUniversity of Missouri-Columbia·JournalMarine Genomics·DateApr 15, 2019
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Novel approach promises ready access to hard-to-study proteins

Scientists have developed a novel strategy to extract and analyze membrane proteins, which are critical targets for therapy. Azo, a photocleavable surfactant, enables effective mass spectrometry analysis of whole proteins, opening up new opportunities to study membrane proteins.

SourceUniversity of Wisconsin-Madison·JournalNature Methods·DateApr 15, 2019

Anti-gay bias and legalization of same-sex marriages

A study found that state-level legalization of gay marriage led to a significant decrease in implicit and explicit anti-gay bias across the US. The effects were consistent across models, suggesting that legislation locality may moderate local biases.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Discovery of oral cancer biomarkers could save thousands of lives

Researchers at the University of Otago and Indian Statistical Institute have discovered distinct epigenetic markers in oral cancer tissues that are associated with patient survival. The findings, published in the journal Epigenomics, could help save thousands of lives by identifying cancer cells early.

SourceUniversity of Otago·JournalEpigenomics·DateApr 15, 2019

Google searches reveal popular bird species

Google searches have identified popular North American bird species, with large birds and those visiting feeders drawing more attention. The study found that owls were the subject of public curiosity, while conservationists can use this information to focus efforts on lesser-known species.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Genetic analysis has potential to transform diagnosis and treatment of adults with liver disease of unknown cause

A new study published in the Journal of Hepatology reports that whole-exome sequencing (WES) can diagnose the genetic cause of liver disease in a significant proportion of adult patients. The analysis identified four monogenic disorders in five unrelated adults, enabling new treatment options and shedding light on underlying molecular ...

SourceElsevier·JournalJournal of Hepatology·DateApr 15, 2019
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Booz Allen Hamilton awarded the 2019 INFORMS Prize for Operations Research

Booz Allen Hamilton received the 2019 INFORMS Prize for its pioneering integration of operations research (O.R.) and analytics programs. The company consolidated its O.R. talent into a single, centralized organization to enhance cross-disciplinary exchanges and accelerate internal research projects.

SourceInstitute for Operations Research and the Management Sciences·DateApr 15, 2019

NRL develops laser processing method to increase efficiency of optoelectronic devices

Scientists at NRL discovered a new method to passivate defects in next generation optical materials, improving optical quality and enabling miniaturization of light emitting diodes. The technique produces a 100-fold increase in material's optical emission efficiency, paving the way for high-efficiency optoelectronic devices.

SourceNaval Research Laboratory·JournalACS Applied Materials & Interfaces·DateApr 15, 2019

Entomologists uncover Florida fire ant matriarchy

Researchers found that tropical fire ants in Florida can coexist with both single- and multi-queen colonies. In multi-queen colonies, all reproductive queens are genetically identical and reproduce asexually.

SourceUniversity of Georgia·JournalCurrent Biology·DateApr 15, 2019

Stimulating the epileptic brain breaks up neural networks to prevent seizures

Researchers at the University of Pittsburgh School of Medicine have found that responsive neurostimulation can remodel the brain to be less susceptible to seizures. By analyzing individual brain activity recordings over time, the study shows that stimulation changes brain networks, making it harder for seizures to spread.

SourceUniversity of Pittsburgh·JournalJAMA Neurology·DateApr 15, 2019

Same-sex marriage legalization associated with reduced anti-gay bias in the US

A new study by McGill University researchers found that state legislation played a significant role in reducing anti-gay bias in the US. By analyzing data from over 1 million respondents, the team discovered that laws supporting same-sex marriage led to a sharp decline in biases, with the effect being roughly double the previous rate.

SourceMcGill University·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Anthropogenic bedrock erosion

Research in a Washington river basin reveals that early 20th-century timber harvesting, particularly splash-damming, led to increased bedrock erosion and reduced floodplain areas. This study suggests that brief human activities can have lasting impacts on the landscape.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

'Flight recorder' of rocks within the Earth's crust

Daniela Rubatto's research provides a new way to connect minerals' ages to their formation conditions, reconstructing the speed and duration of rock travel within the Earth's crust. Her innovative method uses an ion microprobe to extract valuable information from minerals, contributing to better understanding geological processes.

SourceUniversity of Bern·DateApr 15, 2019

Advantages and disadvantages of prey leadership

Researchers found that being part of a group provides safer protection from predators, with prey positioned in the middle of schools having the safest position. The study revealed that predators are more likely to attack isolated individuals than those in groups, highlighting the benefits of collective behavior.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Crohn's disease research set to benefit from £1.8m funding boost

A £1.8m funding boost will help researchers at the University of Edinburgh improve diagnosis and treatment outcomes for Crohn's disease, a condition affecting 120,000 people in the UK. The study aims to develop a non-invasive test using blood or stool to determine if the inflamed bowel wall has healed after treatment.

SourceUniversity of Edinburgh·DateApr 15, 2019
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

New study reveals 'silence' around suicide in young people

A new study by the University of Stirling has identified a silence around suicidality among children and young people, with many feeling they cannot access help or are not listened to by healthcare professionals. The research emphasizes the importance of using explicit language, such as 'suicide,' in mental health conversations.

SourceUniversity of Stirling·JournalChild and Adolescent Mental Health·DateApr 15, 2019

Cognitive functioning does not predict weight-loss outcome for adolescents

A new study published in Pediatrics found that adolescents with cognitive impairments and intellectual disabilities have similar weight-loss outcomes after bariatric surgery as those with typical cognitive function. The study's authors recommend a case-by-case approach to determining eligibility for weight-loss surgery.

SourceChildren's National Hospital·JournalPEDIATRICS·DateApr 15, 2019
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

World's first-ever 3D-printed high-strength aluminum

HRL Laboratories' breakthrough alloy is the world's first printable high-strength aluminum, registered with the Aluminum Association. The registration validates its commercial value and enables companies to access the alloy through specific powder numbers.

SourceHRL Laboratories·DateApr 15, 2019

Sharks more vulnerable than originally thought, new research shows

Researchers at Newcastle University found a significant discrepancy between reported and actual catches of vulnerable species like sharks and rays in small-scale fisheries. The study highlights the urgent need for global efforts to assess their impact on the environment.

SourceNewcastle University·JournalBiological Conservation·DateApr 15, 2019

New study finds simple way to inoculate teens against junk food marketing

Researchers found that reframing how students view food-marketing campaigns can spur adolescents to make healthier dietary choices for an extended period. Teenage boys reduced their daily purchases of unhealthy drinks and snacks in the school cafeteria by 31 percent, while girls' purchases remained similar.

SourceUniversity of Chicago Booth School of Business·JournalNature Human Behaviour·DateApr 15, 2019
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Moffitt researchers identify mechanism of resistance to BRAF inhibitors in melanoma

Moffitt researchers discovered that melanoma cells become resistant to BRAF inhibitors through a conserved stress response mechanism involving AP-1 activation and histone deacetylase 8. This finding suggests that HDAC inhibitors may be able to overcome resistance mechanisms, leading to potential new treatments.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalCancer Research·DateApr 15, 2019

Kin relationships in megalithic burial sites

A study found kin relationships among people buried in Neolithic megalith tombs, indicating a societal role for these enigmatic structures. The genomic data revealed affinity to farming groups with past admixture with hunter-gatherer groups, highlighting a previously unknown role for megaliths in Neolithic societies and families.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Engineering 'hairpins' increases CRISPR accuracy

Biomedical engineers at Duke University developed a method to improve CRISPR accuracy by adding a short tail to the guide RNA, creating a 'lock' that prevents off-target activity. The approach increases accuracy by an average of 50-fold across five different CRISPR systems.

SourceDuke University·JournalNature Biotechnology·DateApr 15, 2019

Leveraging scientists' perceptions for successful interactions with policy makers

A new study published in Geosphere investigates how scientists perceive interactions with policy makers, revealing five distinct models: a beacon, collaborator, educator, outcast, and investigator. The researchers emphasize the importance of understanding individual perspectives to effectively engage scientists in policy decisions.

SourceGeological Society of America·JournalGeosphere·DateApr 15, 2019
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Some patients with imminently fatal cancer still receive treatment

A new American Cancer Society study highlights the need to better identify patients with metastatic cancer who may not benefit from aggressive treatment. The study found wide variations in treatment patterns among patients who died within a month of diagnosis.

SourceAmerican Cancer Society·JournalJNCI Cancer Spectrum·DateApr 15, 2019

Physicists improve understanding of heat and particle flow in the edge of a fusion device

Researchers have discovered a hill-like bump of electric charge at the X-point in tokamaks, which prevents plasma particles from traveling straight between upstream and downstream areas. This finding could lead to more accurate predictions about exhaust and make future large-scale facilities less vulnerable to internal damage.

SourceDOE/Princeton Plasma Physics Laboratory·JournalPhysics of Plasmas·DateApr 15, 2019

Rutgers researchers discover crucial link between brain and gut stem cells

Researchers at Rutgers University have identified a new factor essential for maintaining stem cells in the brain and gut, whose loss contributes to anxiety and cognitive disorders. The study reveals that this gene product supports multiple types of adult stem cells, including those critical for cognitive function and intestinal renewal.

SourceRutgers University·JournalStem Cell Reports·DateApr 15, 2019
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

TESS finds its first Earth-sized planet

The discovery of an Earth-sized planet and a warm sub-Neptune-sized world in the HD 21749 system marks a significant milestone for NASA's TESS mission. The planets have distinct orbital periods, with the sub-Neptune taking 36 days to complete its orbit.

SourceCarnegie Institution for Science·JournalThe Astrophysical Journal Letters·DateApr 15, 2019

Research explores ways to bridge gaps in science communication

Research by Laurie Weingart and Matthew Cronin focuses on respect to promote learning and consensus building in science communication. The study highlights the importance of bridging representational gaps, or rGaps, which occur due to fundamental differences in values, perspectives, and knowledge bases.

SourceCarnegie Mellon University·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Sizing up a starry night

Researchers discovered the diameter of a giant red giant star 2,674 light-years away and a sun-like star at 700 light-years, setting a record for the smallest star measured. The team used asteroid occultations to calculate the stars' sizes with high accuracy.

SourceUniversity of Delaware·JournalNature Astronomy·DateApr 15, 2019
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

University of Cincinnati awarded the 2019 UPS George D. Smith Prize

The University of Cincinnati's Department of Operations, Business Analytics and Information Systems has been awarded the 2019 UPS George D. Smith Prize for its innovative curriculum, which prepares students to become effective practitioners in business analytics. The prize recognizes the department's long history of excellence in worki...

SourceInstitute for Operations Research and the Management Sciences·DateApr 15, 2019

RNA transport in neurons -- Staufen2 detects its target transcripts in a complex manner

A team of scientists has discovered that the neuronal transport factor Staufen2 scans and binds to its target transcripts in a more complex manner than previously thought. This finding opens up new approaches to improve our understanding of RNA transport and synaptic plasticity, which is essential for memory and learning.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Communications·DateApr 15, 2019

Transgender youth faced with tough decision to freeze sperm or eggs

A new study identifies four key factors influencing transgender youth's decision on fertility preservation, including family values, cost, and concerns about worsening gender dysphoria. The findings highlight the need for standardized protocols in primary care counseling and support for young adults navigating this complex issue.

SourceNorthwestern University·JournalLGBT Health·DateApr 15, 2019

New microscopy technique peers deep into the brain

A novel microscopy technique, developed by Rockefeller scientists, integrates approaches to build a more cohesive picture of the brain. It captures cellular activity across large volumes of neural tissue, allowing researchers to generate a picture of rapid cellular activity across multiple layers of brain tissue.

SourceRockefeller University·JournalCell·DateApr 15, 2019
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

A new bacteria-killing weapon in the fight against antibiotic resistance

Scientists have created a genetically engineered bacterium that can specifically kill multiple antibiotic-resistant bacteria without harming beneficial bacteria. The novel tool, based on the CRISPR-Cas9 system, has shown a minimal rate of emergence of new resistance and has potential applications in treating infectious diseases.

SourceInstitut Pasteur·JournalNature Biotechnology·DateApr 15, 2019

Army scientists lead the way to produce tools for engineering biomolecules

Researchers successfully created self-assembled structures using oppositely charged synthetic proteins, enabling the formation of hierarchical ordered, symmetrical structures. This breakthrough could lead to the development of novel architectures for bio-enabled sensing and functional coatings with unique properties.

SourceU.S. Army Research Laboratory·JournalNature Chemistry·DateApr 15, 2019

Scanning for cancer treatment

Researchers combined CRISPR with drug discovery to understand how AML treatment works and which weaknesses can be exploited. The study revealed that LSD1-GFI1B relationship is critical for AML survival, enabling more targeted treatments.

SourceHarvard University·JournalNature Chemical Biology·DateApr 15, 2019

Could climate change cause infertility?

A new study by University of Lincoln researchers suggests that extreme temperatures can impact the reproductive behavior and physiology of males before females, potentially leading to infertility. The study found that rising temperatures hampered sperm production in male Indian meal moths, affecting their ability to mate.

SourceUniversity of Lincoln·JournalJournal of Evolutionary Biology·DateApr 15, 2019

Researcher awarded $1.17 million for cancer research

A researcher at the University of Texas at Arlington has received a four-year grant to investigate protein regulation in programmed cell death. Understanding how these proteins are regulated could lead to drugs targeting specific cancer cells.

SourceUniversity of Texas at Arlington·DateApr 15, 2019

Louisville Metropolitan Sewer District and Tetra Tech awarded the 2019 INFORMS Edelman Award

The Louisville Metropolitan Sewer District and Tetra Tech won the 2019 INFORMS Edelman Award for their successful implementation of Csoft, a software solution that maximizes storage, conveyance, and treatment capacities to better protect the environment. The project has saved over $200 million in infrastructure costs and improved commu...

SourceInstitute for Operations Research and the Management Sciences·DateApr 15, 2019

Hospital study finds substantial proportion of patients and healthcare workers shed flu virus before symptoms appear

Researchers found that a significant proportion of patients and healthcare workers shed the flu virus without displaying symptoms, making it difficult to control its spread. The study, conducted at a tertiary hospital in Zurich, tracked over 700 healthcare workers and inpatients during two consecutive influenza seasons.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 15, 2019

New study first to identify cause of rare genetic metabolic disorder

Researchers have identified a rarely-seen type of DNA mutation as the cause of an inherited metabolic disorder, a condition where the body can't break down specific nutrients. The gene responsible for the disorder is intact but a repeat expansion error prevents it from functioning.

SourceUniversity of British Columbia·JournalNew England Journal of Medicine·DateApr 15, 2019

Asteroids help scientists to measure the diameters of faraway stars

Astronomers used asteroid occultations to measure the smallest apparent size of a star on the night sky, revealing the diameter of a giant star and a sun-like star. The new method provides ten times better resolution than standard lunar occultation methods.

SourceDeutsches Elektronen-Synchrotron DESY·JournalNature Astronomy·DateApr 15, 2019

FDA ban on menthol is likely to survive tobacco industry lawsuits

A proposed ban on menthol cigarettes by the FDA is expected to survive a lengthy legal process, according to a Rutgers paper. The study concludes that an FDA rule banning menthol cigarettes is likely to be upheld due to strong scientific evidence and legal power.

SourceRutgers University·JournalPublic Health Reports·DateApr 15, 2019

Pollen genes mutate naturally in only some strains of corn

A Rutgers-led study found that pollen genes in certain corn strains undergo natural mutations, which may lead to better breeding and crop development. In contrast, other strains show no detectable gene mutations.

SourceRutgers University·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Safety-net hospitals fare better under new Medicare reimbursement rules

A new study finds that hospitals serving richer patient populations will face increased financial penalties under the revised system, while those with poorer patients will see reduced penalties. The changes aim to address concerns about the original program unfairly penalizing safety-net hospitals.

SourceWashU Medicine·JournalJAMA Internal Medicine·DateApr 15, 2019

First-year doctors spend almost 90% of their time away from patients

According to a new study, first-year doctors in internal medicine programs spend an average of 87% of their work time away from patients. The majority of this time is spent interacting with electronic health records or engaging in indirect patient care. Multitasking is also common throughout the day.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Internal Medicine·DateApr 15, 2019

How does dark play impact the effectiveness of serious video games?

A new study published in Games for Health Journal found that allowing dark play in a serious video game has no significant effect on its effectiveness. The researchers analyzed the effects of dark play on medical students' ability to advise care, learning motivation, and attitudes towards delirious patients.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalGames for Health Journal·DateApr 15, 2019

Shocking economics

Researchers propose a novel method from physics that makes economic effects of major events computable for the first time. The new method calculates resilience and outputs, testable predictions can be made and visualizations help understand economies.

SourceComplexity Science Hub·JournalNature Communications·DateApr 15, 2019

The history of humanity in your face

Researchers reveal how the modern human face evolved over four million years, influenced by dietary changes, tool use, and social interactions. The study's findings suggest that the face's shape and features reflect our species' adaptability to different environments and cultural contexts.

SourceArizona State University·JournalNature Ecology & Evolution·DateApr 15, 2019

Climate change and education in the tropics

Research reveals a correlation between exposure to extreme temperatures and precipitation, and reduced educational attainment among children in the tropics. Exposure to higher-than-average temperatures in utero and early childhood correlates with fewer years of education, particularly in Asia.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Decoding cancer's molecular signature

A new algorithm can detect the molecular signature of a cancer-driving defect, identifying patients who could benefit from treatment with PARP inhibitors. The algorithm has the potential to expand greatly the pool of patients eligible for this therapy.

SourceHarvard Medical School·JournalNature Genetics·DateApr 15, 2019

New evidence suggests volcanoes caused biggest mass extinction ever

A study published in Nature Communications suggests that volcanic eruptions in the Siberian Traps led to a global catastrophe known as the Great Dying, which killed off 95% of life on Earth. The eruptions released massive amounts of mercury vapor into the atmosphere, causing acid rain and warming the planet.

SourceUniversity of Cincinnati·JournalNature Communications·DateApr 15, 2019

Plastic's carbon footprint

Researchers at UC Santa Barbara have conducted the first global assessment of plastic's life cycle greenhouse gas emissions, finding that current strategies are insufficient to curb emissions. Recycling and replacing fossil-based energy with renewable sources offer promising solutions, but significant reductions will require unpreceden...

SourceUniversity of California - Santa Barbara·JournalNature Climate Change·DateApr 15, 2019

Blake Richards is the 2019 CAN Young Investigator awardee

Dr. Blake Richards has made significant contributions to mathematical models of learning and memory in the brain, providing insights into the neurobiological basis of animal and human intelligence. His work explores the neural basis of deep learning and its potential to revolutionize our understanding of the brain.

SourceCanadian Association for Neuroscience·DateApr 15, 2019

Developing a vaccine against Nipah virus

Researchers developed a novel recombinant vaccine called NIPRAB that shows strong immunization against Nipah virus in animal models. The live vaccine is safe in mice, eliciting a strong antibodies response and reacting to similar viruses like Hendra and Rabies.

SourceThomas Jefferson University·Journalnpj Vaccines·DateApr 15, 2019

Severe haze in China

A recent study synthesizes research on severe haze pollution in Northern China, highlighting its complex interaction between human activities and atmospheric conditions. The findings suggest that improving haze prediction and developing effective regulatory policies require additional knowledge and public awareness campaigns.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Cell biology: The complexity of division by two

Researchers identify essential protein PCMD-1 in controlling cell division at the centrosomal level, which is also linked to a genetic disease called primary microcephaly. The study provides insights into how centrosome assembly is regulated and has significant implications for understanding human developmental defects.

SourceLudwig-Maximilians-Universität München·JournalCurrent Biology·DateApr 15, 2019

Brain marker for angry dreams

A new study has identified a brain activity pattern, called frontal alpha asymmetry (FAA), that predicts anger experienced during dreaming. Individuals with greater alpha-band brain activity in the right frontal cortex during REM sleep and pre-sleep wakefulness tend to have more angry dreams.

SourceSociety for Neuroscience·DateApr 15, 2019

Public interest in US birds

Researchers found that public interest in US bird species increases with body size and abundance, while endangered species attract high local interest. Certain well-known species are also popular nationwide, despite their limited range.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateApr 15, 2019

Successful research papers cite young references

Analyzing nearly 6 million citations, Northwestern University researchers found that highly cited papers cite relatively recent work and go on to become highly cited themselves. This suggests that top scientists are adept at identifying promising research.

SourceNorthwestern University·JournalNature Human Behaviour·DateApr 15, 2019

Time is money, especially when it comes to giving

A study published in the National Tax Journal found that allowing donors to claim charitable donations earlier, such as before tax season, increases donations by nine percent. Researchers from UBC Okanagan and other institutions used a policy experiment in Quebec to test this idea.

SourceUniversity of British Columbia Okanagan campus·JournalNational Tax Journal·DateApr 15, 2019

Doubles badminton players may be at highest risk of serious eye injury during play

A small study published in the British Journal of Sports Medicine suggests that doubles badminton players are at greatest risk of potentially serious eye injuries during matches. Protective eye wear is highly recommended for all competitors to prevent such injuries, which can cause permanent vision loss and even blindness.

SourceBMJ Group·JournalBritish Journal of Sports Medicine·DateApr 15, 2019

Abundance of information narrows our collective attention span

A new study in Nature Communications finds that the collective attention span is narrowing, with increasingly steep gradients of attention given to each cultural item. The accelerating vicissitudes of popular content are driven by the rapid exhaustion of limited attention resources, as suggested by a mathematical model with three basic...

SourceTechnical University of Denmark·JournalNature Communications·DateApr 15, 2019

Celebrity fat shaming has ripple effects on women's implicit anti-fat attitudes

A study found that celebrity fat-shaming events increased women's implicit negative weight-related attitudes, with more notorious incidents producing greater spikes. The research suggests that cultural emphasis on the thin ideal contributes to eating disorders, particularly among young women.

SourceSociety for Personality and Social Psychology·JournalPersonality and Social Psychology Bulletin·DateApr 15, 2019

North Atlantic warming hole impacts jet stream

The North Atlantic warming hole has a significant impact on the North Atlantic jet stream, leading to changes in atmospheric circulation and storm tracks. The cooling pattern caused by the warming hole is predicted to become greater and more apparent as the century progresses.

SourcePenn State·JournalJournal of Climate·DateApr 15, 2019

Meteoroid strikes eject precious water from moon

Scientists found evidence of water vapor in lunar exosphere after analyzing data from NASA's LADEE mission, which orbited the Moon from October 2013 to April 2014. The team detected dozens of events where meteoroids struck the Moon's surface, releasing a short-lived water vapor that could be used as a resource for future human explorat...

SourceNASA/Goddard Space Flight Center·JournalNature Geoscience·DateApr 15, 2019

Necrophagy: A means of survival in the Dead Sea

Researchers from UNIGE discovered that bacteria can thrive in the Dead Sea's sediments, surviving extreme conditions by feeding on ancient corpses. This finding has significant implications for searching for life on other planets and highlights the importance of understanding how microorganisms adapt to hostile environments.

SourceUniversité de Genève·JournalGeology·DateApr 15, 2019

CRISPRed wheat helps farmers control weeds

Researchers at Chinese Academy of Sciences develop CRISPRed wheat with tolerance to sulfonylurea, imidazolinone, and aryloxyphenoxy propionate-type herbicides. The trait offers low-risk weed control for millions of multi-cropping farmers in China.

SourceChinese Academy of Sciences Headquarters·JournalNature Plants·DateApr 15, 2019

Improving the ACA's insurance coverage provisions will improve patient care

The American College of Physicians recommends strengthening the Affordable Care Act to address gaps in coverage and ensure universal access. ACP calls for bolstering the insurance market, expanding Medicaid, and increasing competition to provide quality care for all Americans.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateApr 15, 2019

China, India economic development key to achieving MDG for safe drinking water

Research led by The University of Tokyo Institute of Industrial Science found that China and India's rapid urbanization, especially in China, and rural development in India were major enablers of the success in achieving MDG Target 7C-Water. Economic development was also found to be imperative in expanding drinking water coverage.

SourceInstitute of Industrial Science, The University of Tokyo·JournalNature Sustainability·DateApr 15, 2019

Fentanyl deaths up 122% in West Virginia, say WVU researchers

A recent study found that fentanyl-related deaths in West Virginia increased by 122% between 2015 and 2017, despite a decline in prescription opioid deaths. The surge in fentanyl deaths is attributed to illegal imports from China and the potency of the drug itself.

SourceWest Virginia University·JournalDrug and Alcohol Dependence·DateApr 15, 2019

A breakthrough in acidic water electrolysis via ruthenium-based catalysts

Researchers from University of Science and Technology of China successfully developed a ruthenium-based single-atom alloy catalyst accelerating water electrolysis with lower overpotential. The catalyst shows improved stability and activity compared to commercial RuO2, making hydrogen production through water electrolysis more efficient.

SourceUniversity of Science and Technology of China·JournalNature Catalysis·DateApr 15, 2019