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Science News for April 9, 2019


The chocolate school, a short story for promoting science

The Science of Chocolate project uses storytelling to promote interest in scientific careers, particularly among girls, by highlighting the work of women researchers. The project has received funding from the Spanish Foundation for Science and Technology and is published in Catalan and Spanish.

SourceUniversitat Rovira i Virgili·DateApr 9, 2019

Genetic code of WWI soldier's cholera mapped

Researchers at the Wellcome Sanger Institute have sequenced the genome of a non-toxigenic strain of Vibrio cholerae from WWI, showing it is distantly related to strains causing modern pandemics. The strain lacked a flagellum and possessed genes for ampicillin resistance.

SourceWellcome Trust Sanger Institute·DateApr 9, 2019

NASA launches two rockets studying auroras

NASA has launched the AZURE mission, carrying instruments to measure atmospheric density and temperature in auroral regions. The mission will release colorful gas tracers to track particle flow and provide valuable data on ionosphere dynamics.

SourceNASA/Goddard Space Flight Center·DateApr 9, 2019
Apple iPhone 17 Pro

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

Mapping cellular diversity by looking for common topics of gene control

A Belgian team developed a new bioinformatics method called cisTopic to analyze gene regulation in cells. The method discovers common topics of gene control across cells, revealing unique gene activity patterns. This enables researchers to understand cellular diversity and its implications for diseases.

SourceVIB (the Flanders Institute for Biotechnology)·JournalNature Methods·DateApr 9, 2019

£1.1 million project to develop new biodegradable stents

The £1.1 million project aims to develop bioresorbable stents that prevent complications associated with metal stents, treating severe peripheral vascular disease. The new device will dissolve between 18-24 months, preventing life-long presence of metal stents and associated chronic inflammation.

SourceUniversity of Bristol·DateApr 9, 2019

Number of nonsmokers with COPD on the rise

Research reveals that exposure to biomass fuel is a major contributor to COPD in nonsmokers, particularly in rural populations. The study found that 61% of patients lived in rural areas and had exposure to biomass gas, highlighting the need for further research into this subset of nonsmokers with COPD.

SourceAmerican College of Chest Physicians·DateApr 9, 2019

Substituting healthy plant proteins for red meat lowers risk for heart disease

A meta-analysis of randomized controlled trials found that diets with high-quality protein sources from plants like legumes and nuts lower cholesterol levels and blood pressure compared to those with red meat. This study provides evidence for the benefits of plant-based diets in reducing cardiovascular disease risk factors.

SourceHarvard T.H. Chan School of Public Health·JournalCirculation·DateApr 9, 2019

Novel study creates new metric to illustrate disadvantaged areas nationwide

A novel study creates a new metric to illustrate disadvantaged areas nationwide, highlighting the regions with the highest disparity between opioid-related deaths and access to treatment providers. The study found that nearly 32% of US counties lack any treatment programs, while over 19% have a low number of treatment programs per death.

SourceUniversity of Texas Health Science Center at Houston·JournalJournal of Addiction Medicine·DateApr 9, 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.

Too hungry to learn -- new research provides food for thought

A new study found that food insecurity at home, particularly during early childhood and adolescence, hampers learning abilities in Indian adolescents. The research team analyzed test scores and found that 47% of children experienced household food insecurity, leading to lower scores in reading, vocabulary, maths, and English.

SourceLancaster University·JournalEconomics of Education Review·DateApr 9, 2019

Industrial 3D printing goes skateboarding

A team at Michigan Technological University developed the Gigabot X, an industrial 3D printer that uses waste plastic particles to create large, strong prints. The printer has shown significant cost savings and high returns on investment for producing sporting goods products.

SourceMichigan Technological University·JournalAdditive Manufacturing·DateApr 9, 2019

SWOG cancer research network study opens window into immune microenviroment

A comprehensive SWOG Cancer Research Network study has identified a host of targets for new or existing cancer drugs. The research, published in the Journal for ImmunoTherapy of Cancer, found higher counts of cancer-fighting TILs in pre-treatment tissue samples of breast cancer patients who achieved complete response to chemotherapy.

SourceSWOG·JournalJournal for ImmunoTherapy of Cancer·DateApr 9, 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.

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.

New wasps named after biscuits and Doctor Who aliens

Researchers from the University of Adelaide named ten new parasitic wasp species inspired by everyday objects like chocolate biscuits and Doctor Who aliens. The discovery highlights the importance of taxonomy in understanding and documenting ecosystems.

SourceUniversity of Adelaide·JournalZootaxa·DateApr 9, 2019

Tracking the sources of plastic pollution

A new global initiative led by the University of Birmingham aims to better understand how plastics are transported and transformed in rivers, accumulating in river sediments. The project's first results show a complex picture with a huge diversity in types and sources of plastic in selected river estuaries.

SourceUniversity of Birmingham·DateApr 9, 2019

Teens face health and safety risks exploring sex online

A study by Michigan State University found that online sexual experiences can predict offline risks, including HIV risk, sexual assault, and intimate partner violence. The researchers identified four classes of experience patterns, which predicted susceptibility to these outcomes.

SourceMichigan State University·JournalJournal of Youth and Adolescence·DateApr 9, 2019

Fuel cell advance a breath of fresh air for future power alternative

Engineers at University of Wisconsin-Madison have revealed new insights about the chemical reactions that power fuel cells, shedding light on their degradation issues. The study found that the rate-limiting step in fuel cell efficiency is not oxygen splitting, but rather how oxygen atoms find and enter vacancies at the surface.

SourceUniversity of Wisconsin-Madison·JournalNature Communications·DateApr 9, 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.

Gene responsible for toxic metal accumulation in durum wheat identified

A study published in Nature Genetics has identified a gene responsible for cadmium accumulation in durum wheat, a toxic metal that poses serious health risks. The discovery enables the rapid development of low-cadmium durum wheats, increasing the quality and safety of pasta and couscous.

SourceUniversity of Alberta·JournalNature Genetics·DateApr 9, 2019

Physics tip sheet: APS April Meeting

The 2019 APS April Meeting features talks on Event Horizon Telescope project's first results, nucleosynthesis in neutron star mergers, and the proposed AMEGO mission. These discoveries shed light on black holes, dark matter, and the universe's evolution.

SourceAmerican Physical Society·DateApr 9, 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.

Many nurse practitioners cannot provide medications to treat opioid addiction

A study found that at least six states with high opioid abuse rates have restrictive scopes of practice for nurse practitioners, limiting their ability to prescribe medications like buprenorphine. In less restrictive states, NPs were more likely to receive waivers and access these life-saving medications.

SourceUniversity of California - San Francisco·JournalJAMA·DateApr 9, 2019

New guideline decreases breast cancer re-operation rates

A new surgical guideline has been shown to decrease re-operation rates for breast cancer patients undergoing lumpectomy. According to a study by UBC medical student Alex Monaghan, women with early-stage breast cancer are now 72% less likely to require additional surgery.

SourceUniversity of British Columbia Okanagan campus·DateApr 9, 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.

UConn and Foundation for Prader Willi Research create stem cell biobank

A new collaboration will create a centralized biobank of induced-pluripotent stem cells for Prader-Willi syndrome, enabling researchers to investigate the genetic basis of the disease and explore potential therapies. The biobank will provide high-quality cellular resources to accelerate research and development of new treatments.

SourceUniversity of Connecticut·DateApr 9, 2019

New method for evaluating cancer risk of chemicals is quick, precise, inexpensive

Researchers from Boston University Schools of Medicine have developed a fast and accurate approach to assessing the carcinogenicity of chemicals. The new method uses machine learning algorithms to distinguish between carcinogens and non-carcinogens, providing a cost-effective solution for prioritizing chemicals for further testing.

SourceBoston University School of Medicine·JournalEnvironmental Health Perspectives·DateApr 9, 2019

Cell death may be triggered by 'hit-and-run' interaction

A new study reveals that BAX, a crucial driver of apoptosis, is activated by transient interactions with BH3-only proteins at two distant sites on the protein. This 'hit-and-run' interaction initiates the conversion of BAX into a lethal protein for cells.

SourceWalter and Eliza Hall Institute·JournalCell Reports·DateApr 9, 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.

Next-generation gene drive arrives

Scientists at UC San Diego developed a new CRISPR-based 'allelic drive' to selectively swap genetic variants, allowing precise editing of specific traits in populations. The technology has potential applications in agricultural pests, disease-carrying insects, and conservation efforts.

SourceUniversity of California - San Diego·JournalNature Communications·DateApr 9, 2019

Bionics: Electric view in murky waters

A team of scientists from the University of Bonn has created a camera that uses electrical pulses to capture images in murky or dark water, mimicking the sensing abilities of the African elephantnose fish. The 'electric camera' can identify objects, determine distances and shapes, and even distinguish between living and dead prey.

SourceUniversity of Bonn·JournalBioinspiration & Biomimetics·DateApr 9, 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.

New project promises more robust and agile mobile networks

The TAPIR-CM project seeks to strengthen SDN and NFV-augmented networking for agility and flexibility. Researchers aim to apply machine learning/ai to forecast data traffic behavior, improving network performance. A working prototype is expected by the end of the 4-year project.

SourceIMDEA Networks Institute·DateApr 9, 2019

Nature could provide the answer for blindness caused by diabetes, say experts

Researchers have found and tested compounds from a group of plants that could be used to treat proliferative diabetic retinopathy and other degenerative eye diseases. The study suggests that these natural compounds may provide a new approach to treating blindness caused by diabetes, offering hope for future treatments.

SourceUniversity of Surrey·JournalJournal of Natural Products·DateApr 9, 2019

Animal-assisted therapy improves social behavior in patients with brain injuries

A clinical trial found that animal-assisted therapy can foster social competence and increase emotional involvement in patients with brain injuries. The study showed that patients exhibited more active social engagement, expressed positive emotions, and reported higher satisfaction when an animal was present during therapy sessions.

SourceUniversity of Basel·JournalScientific Reports·DateApr 9, 2019

Forcing a smile for customers linked with more drinking after work

A study by Penn State researchers found that employees who regularly fake or suppress emotions to provide good customer service are at risk of heavier drinking after work. The results suggest that employers may need to rethink their policies on employee happiness and job autonomy.

SourcePenn State·JournalJournal of Occupational Health Psychology·DateApr 9, 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.

A Jetsons future? Assessing the role of flying cars in sustainable mobility

A new study assesses the environmental sustainability impacts of flying cars and finds that they could outperform ground-based cars for longer trips. For trips over 100 kilometers, fully loaded VTOLs carrying a pilot and three passengers had lower greenhouse gas emissions than gasoline vehicles.

SourceUniversity of Michigan·JournalNature Communications·DateApr 9, 2019

Underwater forests a treasure trove of new drugs

Researchers have identified a common species of seaweed, Laminaria ochroleuca, as a rich source of bacteria with antimicrobial and anticancer activities. The study reveals that extracts from these Actinobacteria inhibited growth of various pathogens and showed selective anticancer activity.

SourceFrontiers·JournalFrontiers in Microbiology·DateApr 9, 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.

High-strength MRI tracks MS progression

A study using 7-Tesla MRI detected cortical lesions in 80% of MS patients, which were strongly correlated with neurological disability and disease progression. Cortical lesions accumulated in grooves on the brain's surface called sulci, suggesting a new approach to evaluating MS progression.

SourceRadiological Society of North America·JournalRadiology·DateApr 9, 2019

Researchers reveal novel therapeutic strategy for ALS

A new cellular mechanism for amyotrophic lateral sclerosis (ALS) has been identified, suggesting a novel therapeutic strategy targeting the RNA degradation pathway. Researchers also found that an asthma drug called Tranilast could potentially rescue cells and fruit flies from C9orf72-induced neurotoxicity.

SourceChinese Academy of Sciences Headquarters·JournalBrain·DateApr 9, 2019

Study suggests 'rest is best' for carpal tunnel and similar injuries

A four-week rest period was nearly as effective as an experimental drug in reducing discomfort and regaining function after injury from repeated moderate-strain activity. The study suggests that rest may be a good first treatment choice for common musculoskeletal disorders, with exercises and pain reducers used to aid recovery.

SourceExperimental Biology·DateApr 9, 2019

Genome assembly of pasta wheat leads to new insights for modern wheat breeding

The genome assembly of durum wheat has provided new insights into its domestication history and genetic properties. The study revealed a mutation that leads to high cadmium content in grains, enabling plant breeders to selectively breed modern durum cultivars with reduced cadmium levels.

SourceLeibniz Institute of Plant Genetics and Crop Plant Research·JournalNature Genetics·DateApr 9, 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.

Retrieving climate history from the ice

Climate researchers are searching for ice in the Antarctic that's at least 1.5 million years old to gather data on carbon dioxide and methane, and their connections to the climate's development. The BE-OI project has selected Little Dome C as the ideal site, which will be drilled into starting in mid November 2021.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·DateApr 9, 2019

To lower childhood obesity, don't sugarcoat the facts about sweet drinks

Research at Columbia University found that providing clear information on the sugar content and health risks of sugary drinks can help families make informed choices. The study's lead author recommends using visual aids and graphic warning labels to inform parents about healthy alternatives.

SourceColumbia University Irving Medical Center·JournalAcademic Pediatrics·DateApr 9, 2019

A new way of finding compounds that prevent aging

Researchers at Karolinska Institutet developed a new method to identify compounds that prevent aging by analyzing the transcriptome of human cells. This approach identified several candidate substances, including Hsp90 inhibitors, which have been shown to extend lifespan and improve health in C. elegans.

SourceKarolinska Institutet·JournalCell Reports·DateApr 9, 2019

Study: Trump's 'Repeal and Replace' debate already impacting women's health

A new study found that the current 'repeal and replace' debate is already affecting women's health by increasing interest in IUDs as a cost-efficient form of reversible birth control. The study used Google Trends data to track searches for IUDs, showing a significant increase following the 2016 presidential election.

SourceElevated Science Communications·JournalContraception·DateApr 9, 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.

Can flipping coins replace animal experiments?

Researchers Sophie Piper and colleagues used a coin toss to confirm whether a drug protects the brain against stroke, questioning the need for repeated experiments in mice. The study reveals high rates of false positive results and highlights the 'replication crisis' in scientific research.

SourcePLOS·JournalPLOS Biology·DateApr 9, 2019

PSU study shows green roofs could reduce indoor air pollution

Green roofs have been found to improve indoor air quality by reducing ozone levels, according to a PSU study. The research involved comparing air quality between a green roof and a conventional white membrane roof on a retail store in North Portland.

SourcePortland State University·JournalBuilding and Environment·DateApr 9, 2019

Study: Medication treatment reduces arrests among people with opioid use disorder

A new study published in Addiction found that medication treatment for opioid use disorder significantly reduces the risk of arrest and incarceration. The research, led by UMass Amherst public health scientist Elizabeth Evans, used data from a large randomized clinical trial to compare the effects of two medications on social outcomes.

SourceUniversity of Massachusetts Amherst·JournalAddiction·DateApr 9, 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.

Three K-12 educators win AIAA Foundation Educator Achievement Awards

The American Institute of Aeronautics and Astronautics (AIAA) Foundation has honored three K-12 educators for their outstanding contributions to STEM education. The winners, Charlotte Cook, Patricia Palazzolo, and Megan L. Tucker, have inspired their students to pursue careers in science, technology, engineering, and mathematics.

SourceAmerican Institute of Aeronautics and Astronautics·DateApr 9, 2019

The anxiety of exposure

Researchers confirmed the theory that impostor syndrome mediates the link between perfectionism and psychological distress. Impostor syndrome arises from maladaptive perfectionism, causing increased anxiety, depressive moods, and other disorders. The study recommends focusing on competence, understanding self-defense mechanisms, mainta...

SourceNational Research University Higher School of Economics·JournalPersonality and Individual Differences·DateApr 9, 2019

Conservationists clash over ways forward despite sharing 'core aims,' study finds

A large-scale study found consensus among conservationists on core aims, but significant disagreement on mechanisms to achieve them. The study reveals deep divisions over assigning economic value to nature and the necessity of protected areas, as well as varying perspectives on non-native species and human population growth.

SourceUniversity of Cambridge·JournalNature Sustainability·DateApr 9, 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.

JUUL electronic cigarette products linked to cellular damage

A recent study has found that JUUL electronic cigarette products contain dangerously high levels of nicotine, which can be toxic to living cells. The researchers also discovered that flavor chemicals in JUUL pods may make them attractive to youth and could lead to adverse health effects with chronic use.

SourceUniversity of California - Riverside·JournalChemical Research in Toxicology·DateApr 9, 2019

Life could be evolving right now on nearest exoplanets

New study models UV environments of nearby exoplanets, finding they could support life despite high radiation levels. The researchers argue that life has survived similar conditions on Earth and suggests the possibility of life existing today on planets like Proxima-b.

SourceCornell University·JournalMonthly Notices of the Royal Astronomical Society·DateApr 9, 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.

NIH researchers make progress toward Epstein-Barr virus vaccine

Researchers at the NIH have made progress toward developing an EBV vaccine by identifying key antibodies that block infection. The new vaccine candidates elicited potent anti-EBV antibody responses in animals, offering potential protection against EBV-associated cancers and infectious mononucleosis.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalImmunity·DateApr 9, 2019

The return of Cthulhu -- the small sea critter

Researchers at Yale University have identified a 430 million-year-old fossil as a new species related to living sea cucumbers, named Sollasina cthulhu. The creature had 45 tentacle-like tube feet and was small, about the size of a large spider.

SourceYale University·DateApr 9, 2019

High-intensity interval training increases injuries, Rutgers study finds

A Rutgers study found that high-intensity interval training increases injury risk, especially in the knees and shoulders. Most injuries involved knees, ankles, and shoulders, with white males aged 20 to 39 being most injured. The researchers recommend conditioning, proper form, and recovery phases to minimize preventable injuries.

SourceRutgers University·JournalThe Journal of Sports Medicine and Physical Fitness·DateApr 9, 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.

Graphene coating could help prevent lithium battery fires

Researchers at University of Illinois Chicago found that graphene coating can reduce lithium battery fires by preventing oxygen release from cathode decomposition. The coating showed significant reduction in oxygen release under high heat, maintaining battery performance even after rapid cycling.

SourceUniversity of Illinois Chicago·JournalAdvanced Functional Materials·DateApr 9, 2019

NASA imagery shows winds tearing Tropical Cyclone Wallace

Tropical Cyclone Wallace was sheared apart by northwesterly winds, causing its clouds to spread far inland. The storm's rotation was weakened due to wind shear, a phenomenon where winds at different altitudes push against the rotating cylinder of winds.

SourceNASA/Goddard Space Flight Center·DateApr 9, 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.

How societal attitudes, political rhetoric affect immigrants' health

A new study by University of Washington professor Jane Lee finds that partisan rhetoric and cultural divides contribute to poor health among immigrants. The study identifies 'sociopolitical context' as a key factor in shaping health-related behaviors, with participants reporting fear, uncertainty, and discrimination as major stressors.

SourceUniversity of Washington·JournalJournal of Social Policy·DateApr 9, 2019

Using bacteria to protect roads from deicer deterioration

Drexel University researchers have found that mixing a certain type of bacteria into concrete can prevent potholes caused by road salt. The bacteria produce calcite, which interacts with the calcium chloride in road salts and prevents their negative effects on concrete.

SourceDrexel University·JournalConstruction and Building Materials·DateApr 9, 2019

Study reports on bacterial STIs among men using PrEP

The study analyzed data from nearly 3,000 gay and bisexual men in Australia who received daily HIV PrEP, revealing an association between bacterial STIs and specific risk behaviors. The findings suggest that PrEP users are at higher risk of chlamydia, gonorrhea, or syphilis diagnoses.

SourceJAMA Network·JournalJAMA·DateApr 9, 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.

Researchers working to prevent sexual harassment in scientific field settings

A team of Colorado State University researchers are studying the prevalence and psychological indicators of sexual harassment in field-based research. They aim to create a policy and culture of collegiality and respect across field teams, with a focus on low-power positions like graduate students and postdoctoral researchers.

SourceColorado State University·DateApr 9, 2019

Pin-sized sensor could bring chemical ID to smartphone-sized devices

Researchers at the University of Wisconsin-Madison have developed a compact spectrometer that can integrate with smartphone cameras, enabling real-time chemical identification. The device boasts high resolution and low fabrication costs, paving the way for enhanced sensors in various fields.

SourceUniversity of Wisconsin-Madison·JournalNature Communications·DateApr 9, 2019

Massachusetts parental consent law leads to delays for minors seeking abortions

A new study published in Obstetrics and Gynecology found that Massachusetts' parental consent law for abortion leads to significant delays in care, increasing medical risks and constraining clinical options. The law requires a judicial bypass hearing for minors seeking abortions without parental consent.

SourceBrigham and Women's Hospital·JournalObstetrics and Gynecology·DateApr 9, 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.

New research about biodiversity reveals the importance of climate on today's abundance of life

A new study maps historical biodiversity in unprecedented detail, showing that a cooler climate is crucial for conserving biodiversity. The researchers also debunk the notion of a brief ice age causing a major extinction event, pointing instead to volcanic activity as the primary cause.

SourceUniversity of Copenhagen - Faculty of Science·JournalProceedings of the National Academy of Sciences·DateApr 9, 2019

New to college? Spend some time alone

A new study finds that first-year students who value and enjoy their alone time tend to display greater psychological health. The researchers argue that a healthy motivation for solitude is essential, particularly for those who don't feel they belong in college.

SourceUniversity of Rochester·JournalMotivation and Emotion·DateApr 9, 2019

Greener, more efficient natural gas filtration

Researchers at MIT have developed a novel polymer membrane that dramatically improves the efficiency of natural gas purification while reducing environmental impact. The membrane can process natural gas quickly and effectively, removing more carbon dioxide than traditional materials.

SourceMassachusetts Institute of Technology·JournalAdvanced Materials·DateApr 9, 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.

More than 90% of glacier volume in the Alps could be lost by 2100

A study projects significant glacier loss in the Alps due to climate change. By 2050, about 50% of glacier volume is expected to disappear, with potentially catastrophic consequences for the region's ecosystem and economy. The fate of glaciers will depend on future warming scenarios.

SourceEuropean Geosciences Union·JournalThe Cryosphere·DateApr 9, 2019

Cancer-killing combination therapies unveiled with new drug-screening tool

Researchers at UCSF have developed a new screening system to identify effective cancer-killers when combining drugs that are only partially effective as single-agent therapies. The study identified combinations of PI3K inhibitors and RNAi that eradicated a devastating blood cancer and certain solid tumor cells.

SourceUniversity of California - San Francisco·JournalCell Reports·DateApr 9, 2019

Empathy and cooperation go hand in hand

Researchers found that empathy fosters cooperation over selfishness by taking into account another person's perspective when forming moral judgments. Empathy tends to spread throughout a population under most scenarios, leading to increased cooperation.

SourceUniversity of Pennsylvania·DateApr 9, 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.

Single cell transcriptomics: A new sequencing approach

A new study compared traditional Illumina platforms to an alternative BGISEQ-500 short-read sequencing platform for single-cell transcriptomics. The authors found that BGISEQ-500 was highly comparable in sensitivity, accuracy, and reproducibility of detected RNA molecules.

SourceUniversity of Southern Denmark·JournalGenome Biology·DateApr 9, 2019

Bacteria flip an electric switch to worsen food poisoning

A new study reveals how Salmonella bacteria flip an electric switch within immune cells, causing them to migrate out of the gut and into the bloodstream. This mechanism contributes to the severity of food-borne illnesses, with over 400,000 deaths worldwide each year.

SourcePLOS·JournalPLOS Biology·DateApr 9, 2019

Disposable parts of plants mutate more quickly

A new study published in PLOS Biology found that plant parts with longer lifespans, such as stems and roots, have lower mutation rates compared to those with shorter lifespans, like leaves and petals. The researchers also discovered that plants with more future prospects for mutations tend to have lower relative mutation rates.

SourcePLOS·JournalPLOS Biology·DateApr 9, 2019

Combining opioids and marijuana may be advantageous for pain sufferers

Researchers found that combining cannabinoids with morphine did not increase impulsivity or memory impairment in rhesus monkeys, suggesting a safe way to cut opioid dosage for pain sufferers. The study's findings support the notion that opioid-cannabinoid mixtures can be effective for treating pain without greater adverse effects.

SourceExperimental Biology·DateApr 9, 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.

Lung cancer treatments vary among the Asian communities

A study of nearly 19,000 Asian patients reveals variations in lung cancer treatment, with Chinese, Indian, and Korean patients more likely to receive surgery and chemotherapy. Women were also more likely to receive these treatments than men.

SourceAmerican College of Chest Physicians·DateApr 9, 2019

Towards new indicators of vulnerability to psychotic disorders

A study by SISSA investigated the decision-making processes of healthy subjects with sub-clinical psychotic episodes, finding alterations similar to those in schizophrenia patients. The research highlights reduced motivation, emotional dysregulation, and delusions as possible indicators of vulnerability to psychosis.

SourceScuola Internazionale Superiore di Studi Avanzati·JournalScientific Reports·DateApr 9, 2019

Study shows potential for Earth-friendly plastic replacement

Researchers at Ohio State University have developed a strong and flexible bioplastic replacement for petroleum-based plastics, which could be used in food packaging and other applications. The new material combines natural rubber with bioplastic and has shown improved toughness without significant loss of strength.

SourceOhio State University·JournalPolymers·DateApr 9, 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.

Shrinking the carbon footprint of a chemical in everyday objects

MIT researchers develop an alternative approach to synthesizing epoxides, a type of chemical used in plastics, pharmaceuticals, and textiles, that uses electricity instead of fossil fuels, eliminating carbon dioxide emissions. The process can be done at room temperature and atmospheric pressure, reducing industrial energy consumption.

SourceMassachusetts Institute of Technology·JournalJournal of the American Chemical Society·DateApr 9, 2019

Digital technology shows promise in supporting nonspecialists to deliver mental health care in low- and middle-income countries

A narrative review identifies seven digital programs supporting nonspecialist health workers in increasing access to mental health care in low- and middle-income countries. The projects illustrate possibilities of using digital platforms to support task-sharing interventions, but many challenges remain.

SourceWolters Kluwer Health·JournalHarvard Review of Psychiatry·DateApr 9, 2019

The research of Samara scientists will help to explain how building material for planets appears in the universe

A team of international scientists, including Samara University researchers, discovered the formation mechanisms of triphenylene molecules, a primary building block for meteorites and planets. The study revealed that these molecules can form graphene nanoparticles, soot, and carbon dust through a series of transformations.

SourceSamara University·JournalChemPhysChem·DateApr 9, 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.

New model accurately predicts harmful space weather

A new space weather model accurately predicts 'killer' electrons in the Earth's outer radiation belt, providing a one-day warning before space storms. The model connects satellite measurements to electron population data, enabling reliable forecasts and protecting vital infrastructure.

SourceDOE/Los Alamos National Laboratory·JournalSpace Weather·DateApr 9, 2019

Graphic cigarette warning labels can deter some sales

A new study by RAND Corporation found that graphic health warning labels on cigarette packages can deter some adults from purchasing tobacco products, particularly those with lower nicotine dependence. However, the strategy is unlikely to influence those smokers who are most addicted to nicotine.

SourceRAND Corporation·JournalHealth Education Research·DateApr 9, 2019

Everyday enzymes, now grown in plants

Researchers at the University of Pennsylvania have developed a new method to produce enzymes in plants, which can be as effective as traditional microbial-derived enzymes. The plant-grown enzymes are cheaper to produce and shelf-stable, making them a game-changer for industries such as textile manufacturing and juice production.

SourceUniversity of Pennsylvania·JournalPlant Biotechnology Journal·DateApr 9, 2019

Researchers explain signals of CpG 'traffic lights' in DNA

A research team has identified CpG dinucleotides as reliable markers of gene activity, which can be used to determine the status of cytosine methylation. These 'traffic lights' signal whether RNA is synthesized from a gene and ultimately whether its associated protein will be produced.

SourceMoscow Institute of Physics and Technology·JournalBMC Genomics·DateApr 9, 2019

All things could be part of the Internet of Things with new RFID system

The IDAct system uses battery-free RFID tags and readers to track objects and detect human presence, potentially enhancing elder care with unobtrusive monitoring of medications and daily activities. The technology has been tested with high accuracy, detecting specific activities over 96% of the time.

SourceUniversity of Michigan·DateApr 9, 2019

Mechanism to form influenza A virus discovered

Researchers at Instituto Gulbenkian de Ciencia have identified a new mechanism for assembling influenza A virus genomes within infected cells. The study reveals that viral-induced compartments called 'viral inclusions' use liquid-liquid phase separation to segregate and assemble the eight distinct parts of the genetic material.

SourceInstituto Gulbenkian de Ciencia·JournalNature Communications·DateApr 9, 2019

High-tech tissue study reveals which cells drive a painful food allergy

A new study reveals that a specific type of immune cell, known as T7 and T8 cells, are responsible for inflammation in eosinophilic esophagitis. The study's findings also raise questions about the safety of a popular dietary supplement called butyrate, which may exacerbate the condition.

SourceCincinnati Children's Hospital Medical Center·JournalJournal of Clinical Investigation·DateApr 9, 2019

Ovarian cancer patients undertested for mutations that could guide clinical care

A recent study found that fewer than a quarter of breast cancer patients and a third of ovarian cancer patients underwent genetic testing for cancer-associated mutations. The research, which analyzed data from over 83,000 women diagnosed with breast or ovarian cancer in California and Georgia between 2013 and 2014, revealed substantial...

SourceStanford Medicine·JournalJournal of Clinical Oncology·DateApr 9, 2019