Add BrightSurf on Google Email

Science News for April 24, 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.

Can we solve the riddle of the coral reef halos?

Researchers found that coral reef halos are more likely to occur in no-take marine reserves and are influenced by species interactions between plant-eating fishes and invertebrate-eating fishes. The presence of halos may serve as an indicator of aspects of reef ecosystem health.

SourceUniversity of Hawaii at Manoa·DateApr 24, 2019

Studying cell lineage in tumors reveals targetable vulnerabilities

A study analyzing over 7,000 tumors and normal samples reveals two simple patterns related to NAD production, a biomolecule essential to metabolism. Cancer cells' reliance on specific pathways for NAD production can be exploited with targeted therapies, offering new avenues for treating cancer.

SourceLudwig Institute for Cancer Research·JournalNature·DateApr 24, 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.

PCORI award seeks to support students in recovery

The UCR School of Medicine will conduct research on collegiate recovery with a focus on increasing awareness, improving treatment support, and incorporating students' voices in decision-making. This effort aims to reduce stigma and improve outcomes for students in recovery.

SourceUniversity of California - Riverside·DateApr 24, 2019

The mobile game that can detect Alzheimer's risk

A specially designed mobile game, Sea Hero Quest, can detect people at risk of Alzheimer's by analyzing their spatial navigation skills. Researchers found that those with a high genetic risk, like the APOE4 gene, performed worse on the game, highlighting a potential early detection method.

SourceUniversity of East Anglia·JournalProceedings of the National Academy of Sciences·DateApr 24, 2019

Scientists unearth 'utterly bizarre' chimera crab fossil

Researchers found a new species of 90-95 million-year-old crab fossil with multiple marine arthropod characteristics, showcasing an unusual branch on the crustacean tree of life. The exceptional preservation allowed detailed reconstruction and 3D-printer-ready models.

SourceUniversity of Alberta·JournalScience Advances·DateApr 24, 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.

NASA examines Tropical Cyclone Kenneth in infrared light

Scientists study cloud top temperatures and identify strongest storms around the center of circulation and in a band of thunderstorms southwest of the center. The satellite data reveals cold cloud tops, indicating powerful storms with high rainfall potential.

SourceNASA/Goddard Space Flight Center·DateApr 24, 2019

High-efficiency thermoelectric materials: New insights into tin selenide

Researchers have identified a new thermoelectric material in tin selenide, which can convert 20% of heat into electrical energy, exceeding the efficiency of bismuth telluride. The material's crystal structure changes at high temperatures or pressures, producing a semi-metallic state that enhances its thermoelectric properties.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalPhysical Chemistry Chemical Physics·DateApr 24, 2019

Treatment, spending on outpatient care for depression in US

From 1998 to 2015, US spending on outpatient care for depression increased by 43%, primarily due to expanded insurance coverage for mental health conditions. The study analyzed national survey data and found a significant association between increased healthcare spending and improved mental health treatment outcomes.

SourceJAMA Network·JournalJAMA Psychiatry·DateApr 24, 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 application of principal component analysis in seismology

Researchers applied principal component analysis to receiver function data, improving signal-to-noise ratio and separating structural variations. The new method effectively constrains the crustal structure beneath targeted stations.

SourceScience China Press·JournalScience China Earth Sciences·DateApr 24, 2019

Exposing cancer's metabolic addictions

Researchers have uncovered a new set of rules that predict how the tissue of origin influences tumor genetic makeup, with potential implications for targeted cancer therapies. The study found that cancer cells are addicted to specific NAD synthesis pathways, making them vulnerable to targeted interventions.

SourceUniversity of California - San Diego·JournalNature·DateApr 24, 2019

Getting fertilizer in the right place at the right rate

Researchers found that in-soil placement of fertilizer resulted in less phosphorus loss from snowmelt runoff. This practice helps roots access and take up phosphorus, reducing its interaction with runoff. The study's findings aim to encourage growers to adopt environmentally friendly practices.

SourceAmerican Society of Agronomy·JournalJournal of Environmental Quality·DateApr 24, 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.

Cui, Hensleigh, Chen and Zheng awarded the JMR Paper of the Year

Huachen Cui, Ryan Hensleigh, Hongshun Chen and Xiaoyu Zheng won the JMR Paper of the Year Award for their work on additive manufacturing and high-temperature ceramic metamaterials. The paper demonstrates an approach to fabricate three-dimensional microarchitected materials with high specific strength.

SourceCambridge University Press·DateApr 24, 2019

Controls could lead to increased pollution outside China's capital region

China's regional pollution policies are causing unintended spillover effects, increasing air and water pollution in neighboring provinces. The models project a significant increase in pollutants, carbon dioxide emissions, and water consumption outside the capital cities.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateApr 24, 2019

Veritable powerhouses -- even without DNA

A team of researchers at the Alfred Wegener Institute identified a parasite with functional mitochondria that produce energy without its own genetic material. The Amoebophrya ceratii parasite has nearly all metabolic processes working, allowing it to thrive on its own with significantly reduced genetic material.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalScience Advances·DateApr 24, 2019

Newly discovered Ebolavirus may not cause severe disease in humans

Researchers from the University of Kent have found that a newly discovered Ebolavirus, known as Bombali, is unlikely to cause severe disease in humans. The study compared amino acid sequences of virus proteins and identified positions that determine whether a virus causes disease in humans.

SourceUniversity of Kent·JournalBioinformatics·DateApr 24, 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.

What the vibrant pigments of bird feathers can teach us about how evolution works

A UA team shows that evolution is driven by dependency on other species within ecological communities, testing a long-held idea of the UA's late, great George Gaylord Simpson. This research confirms the prediction and reveals mechanisms for understanding how species gain and lose reliance on others in their communities.

SourceUniversity of Arizona·JournalNature Communications·DateApr 24, 2019

Imaging system helps surgeons remove tiny ovarian tumors

Researchers at MIT have developed a novel fluorescence imaging system to improve surgery for ovarian cancer, enabling surgeons to detect and remove tumors as small as 0.3 millimeters. This technology has shown promising results in mice, with median survival rates 40% longer than those without image guidance.

SourceMassachusetts Institute of Technology·JournalACS Nano·DateApr 24, 2019

New discovery in how mammals sense the cold could lead to new pain relief drugs

Researchers have identified distinct sensory neuron systems for detecting different intensities of cold in mammals, which may lead to the development of new drugs for treating cold-related pain. The study found that Trpm8 neurons detect acute cold and NaV1.8-expressing neurons detect prolonged extreme cold.

SourceUniversity College London·JournalProceedings of the National Academy of Sciences·DateApr 24, 2019

Protein Science Best Paper Awards to Yu-ming Huang and Abhay Thakur

Yu-ming Huang and Abhay Thakur have been awarded the Protein Science Best Paper Award for their pioneering work on biomolecular diffusion and protein folding. Their research has shed new light on the importance of diffusional channeling in metabolism, signaling, and other cellular processes.

SourceThe Protein Society·DateApr 24, 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.

Reindeer adapt to climate change by eating seaweed

Research reveals that reindeer on Svalbard island are adapting to climate change by eating seaweed during harsh winters. Stable isotope studies show that the reindeer eat seaweed as a supplementary source of nutrition, but not exclusively, as they need normal food to sustain themselves.

SourceNorwegian University of Science and Technology·JournalEcosphere·DateApr 24, 2019

Study reveals vast diversity of ocean microbes

A recent study published in Scientific Reports reveals a vast diversity of ocean microbes called protists, which form complex relationships with other members of the microbial food web. The research team analyzed over 900 single cell genomes, documenting genetic code that had never been identified before.

SourceBigelow Laboratory for Ocean Sciences·JournalScientific Reports·DateApr 24, 2019

Researchers use machine-learning system to diagnose genetic diseases

A machine-learning system using clinical natural language processing and genome sequencing diagnose rare genetic diseases in record time, providing critical information to intensive care physicians. The automated pipeline achieved significant time-savings and concurred with expert manual interpretation in 97% of cases.

SourceRady Children's Institute for Genomic Medicine·JournalScience Translational Medicine·DateApr 24, 2019
Apple iPhone 17 Pro

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

Five new innovators join Chain Reaction Innovations in third cohort

Chain Reaction Innovations' third cohort of five new innovators will leverage Argonne National Laboratory's resources to develop market-ready businesses. The program aims to accelerate energy and science technologies, with a focus on water sensing, hydrogen technologies, and energy storage.

SourceDOE/Argonne National Laboratory·DateApr 24, 2019

Study finds differences in storefront tobacco advertising by product type

A new study by Columbia University Mailman School of Public Health documents specific characteristics of storefront tobacco advertisements, highlighting variations in ad features across product categories. The research found that cigarette ads dominated window space, while cigar and ENDS ads were more commonly placed near entry points.

SourceColumbia University's Mailman School of Public Health·JournalPreventive Medicine·DateApr 24, 2019

Researchers observe slowest atom decay ever measured

Researchers at the University of Zurich's XENON1T detector have observed the slowest atom decay ever measured, with a half-life time over a trillion times longer than the age of the universe. This rare process, called double electron capture, was detected for the first time and has implications for understanding dark matter.

SourceUniversity of Zurich·JournalNature·DateApr 24, 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.

Scientists translate brain signals into speech sounds

Researchers used brain signals from epilepsy patients to program a computer to mimic natural speech, potentially improving quality of life for paralyzed individuals. The study successfully recreated vocal sounds with varying accuracy and demonstrated generalizability across patients.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalNature·DateApr 24, 2019

Risk and unnaturalness cannot justify EU's strict policy on GMO

A new study concludes that EU's restrictive regulation of GMO crops cannot be justified, even considering risks to the environment. The researchers argue that GMO crops can be consistent with organic farming principles and should not be treated differently from conventional products.

SourceUniversity of Copenhagen - Faculty of Humanities·JournalTransgenic Research·DateApr 24, 2019

New nanomaterial to replace mercury

Researchers at NTNU have created a new electronic component that emits ultraviolet light, replacing traditional fluorescent lamps with a non-toxic and cheaper alternative. The technology has the potential to increase market demand for UVC products by 40% annually.

SourceNorwegian University of Science and Technology·JournalNano Letters·DateApr 24, 2019

Hopkins researchers ID neurotransmitter that helps cancers progress

Researchers at Johns Hopkins Medicine have uncovered the role of a neurotransmitter called N-acetyl-aspartyl-glutamate (NAAG) in the spread of aggressive cancers. NAAG is found to be more abundant in higher-grade cancers, making it a potential marker for tumor progression or regression during cancer therapy.

SourceJohns Hopkins Medicine·JournalCell Reports·DateApr 24, 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.

Could a popular food ingredient raise the risk for diabetes and obesity?

A new study led by Harvard T.H. Chan School of Public Health found that consuming propionate may trigger a cascade of metabolic events leading to insulin resistance and hyperinsulinemia. The research also showed that mice exposed to chronic propionate resulted in weight gain and insulin resistance.

SourceHarvard T.H. Chan School of Public Health·JournalScience Translational Medicine·DateApr 24, 2019

A speedier pipeline to diagnosing genetic diseases in seriously ill infants

Researchers developed an AI-powered platform that rapidly diagnoses genetic diseases in critically ill infants, matching expert interpretation in 95 cases. The platform correctly diagnosed three of seven ICU patients with 100% sensitivity and precision, affecting treatment outcomes.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateApr 24, 2019

Reggaeton can also contribute to feminist claims

A study by Mònica Figueras and colleagues found that reggaeton can contribute to feminist claims with lyrics containing strong messages about equal rights and opposition to gender-based violence. The musical projects analyzed gave a new meaning to the body movement perreo, linking it to women's free choice of dance

SourceUniversitat Pompeu Fabra - Barcelona·JournalYoung·DateApr 24, 2019

Microbes may act as gatekeepers of Earth's deep carbon

A groundbreaking study reveals that microbes in subduction zones consume and trap carbon, reducing its availability on Earth's surface. This process has significant implications for understanding Earth's fundamental processes and the potential to mitigate climate change.

SourceUniversity of Oxford·JournalNature·DateApr 24, 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.

Elemental old-timer makes the universe look like a toddler

Physicists at Rice University have reported the first direct observation of two-neutrino double electron capture for xenon 124, a process that decays into tellurium 124 with an estimated half-life of 160 trillion years. This discovery puts the half-life closer to 18 sextillion years, challenging our understanding of this isotope.

SourceRice University·JournalNature·DateApr 24, 2019

Geography study finds hot days lead to wildfires

A recent geography study by the University of Cincinnati found that hot temperatures are a better predictor of western wildfires than other factors. The researchers identified other risk factors, including vegetation cover and proximity to roads and population centers, which can increase the likelihood of wildfires.

SourceUniversity of Cincinnati·DateApr 24, 2019

Who really hit the basketball out of bounds?

A team of Arizona State University psychologists tested how people interpret the timing and sequence of physical touches, finding that people tend to prioritize their own action when sequencing events. The study used three experiments to test this effect, with consistent results showing a 50 millisecond delay in perceived time.

SourceArizona State University·JournalScience Advances·DateApr 24, 2019

Scholars: Estimates of food insecurity among college students problematic

A new study reveals discrepancies in food insecurity estimates among college students, emphasizing the importance of accurate measurement to address hunger. Researchers found varying prevalence rates depending on survey protocols, suggesting that traditional methods may not capture the full scope of food insecurity on campus.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPLOS ONE·DateApr 24, 2019

Spinal muscular atrophy drug may help kids with later-onset disease

A study found that a spinal muscular atrophy drug can improve motor function and stabilize disease activity in older children with the disease, even those with SMA type II and III. The treatment, nusinersen, increased protein production essential for motor neurons to survive.

SourceAmerican Academy of Neurology·JournalNeurology·DateApr 24, 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.

Synthetic speech generated from brain recordings

Researchers have developed a brain-machine interface that can generate synthetic speech by controlling a virtual vocal tract based on brain activity. The technology has the potential to restore fluent communication in individuals with severe speech disabilities, including those with paralysis and neurological diseases.

SourceUniversity of California - San Francisco·JournalNature·DateApr 24, 2019

Liquid crystals in nanopores produce a surprisingly large negative pressure

Researchers estimate the amount of negative pressure in liquid crystals confined in nanopores using a new method. The results show that increasing pressure slows down molecular mobility, while narrower channels increase it.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalJournal of Molecular Liquids·DateApr 24, 2019

A breakthrough in the study of laser/plasma interactions

Researchers developed a new 3D simulation tool, Warp+PXR, to understand laser-plasma coupling mechanisms, enabling more detailed understanding of ultra-compact particle accelerators and light sources. The code improves accuracy and scalability, allowing for faster simulations and better understanding of complex physics experiments.

SourceDOE/Lawrence Berkeley National Laboratory·JournalPhysical Review X·DateApr 24, 2019

Antarctica: the final frontier for marine biological invasions?

A new study reveals that ship traffic in Antarctic waters has increased up to 10-fold since the 1960s, posing a risk of invasive species altering the balance between species. The research informs future conservation management and policy for protecting Antarctica's unique biodiversity.

SourceBritish Antarctic Survey·JournalGlobal Change Biology·DateApr 24, 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.

A first in medical robotics: Autonomous navigation inside the body

Researchers at Boston Children's Hospital demonstrate a robot that can autonomously navigate inside the body to reach a leaky heart valve. The robotic catheter uses AI and image processing to build a mental map of the cardiac anatomy, allowing it to find its way without surgeon guidance.

SourceBoston Children's Hospital·JournalScience Robotics·DateApr 24, 2019

Polymers to give early warning signs

Researchers developed polymers that change color or fluorescence when subjected to mechanical load, addressing limitations of previous force-transducing molecules. The new concept allows for reversible detection of stress and is versatile, enabling applications in built-in monitors and stress mapping.

SourceHokkaido University·JournalACS Central Science·DateApr 24, 2019

With flower preferences, bees have a big gap between the sexes

A Rutgers-led study found that female and male bees of the same species visit different flowers for food, with females collecting pollen at greater rates than males. The research suggests targeting flower preferences to maintain genetically diverse bee populations.

SourceRutgers University·JournalPLOS ONE·DateApr 24, 2019

Few at-risk adults getting the diabetes prevention help they need

A Johns Hopkins study found that few American adults eligible for diabetes prevention programs are being referred to or participating in these programs. Despite the high health and economic burden of type 2 diabetes, only 4.2 percent of those at risk were referred to a program, with even lower participation rates overall.

SourceJohns Hopkins Medicine·JournalAmerican Journal of Preventive Medicine·DateApr 24, 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.

Targeting how fungi 'taste' wheat could be key to developing control

Researchers at the University of Bath have discovered that targeting fungal G-protein coupled receptors could be key to controlling Fusarium head blight, a devastating disease that affects wheat crops worldwide. By studying these receptors, scientists hope to develop new approaches to control the disease and reduce crop losses.

SourceUniversity of Bath·JournalPLOS Pathogens·DateApr 24, 2019

Policies valuing cultural diversity improve minority students' sense of belonging

Research found that schools with multicultural-based policies had minority students achieve just as well and feel a sense of belonging equally to their majority peers. In contrast, schools ignoring or rejecting diversity resulted in lower grades and less belonging among minority students.

SourceSociety for Personality and Social Psychology·JournalPersonality and Social Psychology Bulletin·DateApr 24, 2019

Genetic testing in women diagnosed with breast cancer decreases cost of care nationwide

A new study suggests that genetic testing, such as Oncotype DX, can help women with early-stage hormone-positive breast cancer avoid chemotherapy and save on treatment costs. The test is estimated to cost around $3,400, and its use could lead to a 8% reduction in chemotherapy costs, resulting in savings of about $338 million annually.

SourceGeorgetown University Medical Center·JournalJNCI Journal of the National Cancer Institute·DateApr 24, 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.

Eclogitic diamonds formed from oceanic crust, study shows

Research suggests that eclogitic diamonds originate from oceanic crust, not marine sediments, providing new insights into diamond formation and the deep carbon cycle. The study found that the oceanic crust contains a large reservoir of carbon, which is then recycled into diamonds in Earth's mantle.

SourceUniversity of Alberta·JournalEarth and Planetary Science Letters·DateApr 24, 2019

Meet Callichimaera perplexa, the platypus of crabs

Callichimaera perplexa is the earliest known swimming arthropod with paddle-like legs since the extinction of sea scorpions. Its unique appearance, including large compound eyes and bent claws, suggests that it may have evolved through heterochrony, a process where larval traits are retained in miniaturized adults.

SourceYale University·JournalScience Advances·DateApr 24, 2019

Fossil crab reveals a new branch in the tree of life

A new fossil crab species, Callichimaera perplexa, has been discovered, challenging our understanding of evolution and revealing a unique body form. The species has characteristics similar to crab larvae, with adults exhibiting disproportionately large eyes and oar-like legs that are the oldest record of adaptations for swimming.

SourceSmithsonian Tropical Research Institute·JournalScience Advances·DateApr 24, 2019

Tomato, tomat-oh! -- understanding evolution to reduce pesticide use

Michigan State University researchers have discovered an evolutionary function in wild tomato plants that could be used by modern plant breeders to create pest-resistant tomatoes. The team identified a specific gene that produces a sticky compound, which acts as natural insect repellent and helps protect the plant from insects.

SourceMichigan State University·JournalScience Advances·DateApr 24, 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.

A video game aids in research on Alzheimer's disease

Researchers developed a video game to study spatial orientation and navigational abilities, finding that virtual navigation performance is comparable to the real world. The game was played by 4 million people and showed changes in navigational habits before clinical Alzheimer's symptoms appear.

SourceCNRS·JournalProceedings of the National Academy of Sciences·DateApr 24, 2019

Schadenfreude: Your pain is my gain

A new study by the University of Zurich finds that schadenfreude is more likely to occur in highly competitive working environments, where one person's misfortune can facilitate another's success. The study suggests that this emotion can be contagious and lead to vicious cycles of mistreatment.

SourceUniversity of Zurich·JournalAcademy of Management Review·DateApr 24, 2019

A good night's sleep may be in sight

Researchers have developed 3D models of the two melatonin receptors, MT1 and MT2, which will help design drugs that interact only with these receptors, reducing side effects. The findings could lead to new treatments for sleep disorders, diabetes, cancers, and other health issues affected by melatonin.

SourceUniversity of Southern California·JournalNature·DateApr 24, 2019

Minerals in mountain rivers tell the story of landslide activity upstream

Researchers developed a new method to analyze sediment in mountain rivers to determine landslide frequency and residence time, revealing that most sediment remains in the river system for only ten years. This study has significant implications for understanding and mitigating landslide risk in mountainous regions.

SourceUniversity of Helsinki·JournalScience Advances·DateApr 24, 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.

Photoacoustic endoscopy could improve Crohn's disease treatment

Researchers developed a capsule-shaped photoacoustic imaging endoscope to examine intestinal changes in Crohn's disease. The device can differentiate between inflammatory and fibrotic strictures, allowing for more targeted treatment and potentially reducing adverse effects. This technology could also provide real-time diagnostic inform...

SourceOptica·JournalBiomedical Optics Express·DateApr 24, 2019

Scientists are world's firsts to reproduce complete copy of 'anti-tumor antibiotic'

Researchers at the University of Lincoln have successfully reproduced the complex 'anti-tumour antibiotic' kedarcidin, which shows promise in treating cancer and combating drug-resistant bacteria. The breakthrough could lead to new antibiotics and anticancer agents, offering hope for millions facing life-threatening infections.

SourceUniversity of Lincoln·JournalThe Journal of Antibiotics·DateApr 24, 2019

New robust device may scale up quantum tech, researchers say

Researchers have developed a new device that exhibits topological superconductivity in planar structures, a key step towards scaling up quantum computing. This breakthrough combines semiconductor and superconductor materials to create a robust technology that could aid the development of fault-tolerant quantum computers.

SourcePurdue University·JournalNature·DateApr 24, 2019

Internal waves induced by sequential typhoons transmitted with different frequency

A new study reports the basic characteristics and energy propagation processes for internal waves (NIWs) induced by sequential typhoons. The study finds that NIWs excited by large-scale wind stress exhibit distinct features, including frequency shifts due to Doppler effects and variations in vertical phase and group velocities.

SourceScience China Press·JournalScience China Earth Sciences·DateApr 24, 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.

Reducing care needs of teens with substance-abuse disorders

A new study from Kaiser Permanente suggests that adolescents with access to SBIRT services have sustained reductions in mental health conditions and lower healthcare utilization over a period of three years. The study found that those with access to SBIRT were less likely to have mental health or chronic medical conditions after one year.

SourceKaiser Permanente·JournalPEDIATRICS·DateApr 24, 2019

New nanomedicine slips through the cracks

Researchers have created a new nanomachine that can deliver specific drugs to parts of the body with tight access barriers, such as pancreatic cancer and brain tumors. The Y-shaped block catiomer is less than one-fifth the size of previous nanoparticles, allowing it to pass through smaller gaps.

SourceUniversity of Tokyo·JournalNature Communications·DateApr 24, 2019

Astronomers find quasars are not nailed to the sky

Researchers from the Moscow Institute of Physics and Technology found that quasars' positions fluctuate due to complex radiation effects, contradicting their long-held assumption of stability. The study's findings could improve astrometry techniques for accurate navigation systems.

SourceMoscow Institute of Physics and Technology·JournalMonthly Notices of the Royal Astronomical Society·DateApr 24, 2019

Trigger region found for absence epileptic seizures

Scientists at RIKEN Center for Brain Science found that impaired communication between the cortex and striatum can trigger absence epilepsy. Absence seizures, characterized by brief periods of lost consciousness, are associated with spike-wave discharges recorded on electrocorticograms.

SourceRIKEN·JournalNature Communications·DateApr 24, 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.

Proteins stand up to nerve cell regression

Researchers found that Integrator complex proteins regulate Earmuff, a transcription factor that prevents dedifferentiation. This process is critical for healthy brain development. Mutations in human Integrator genes are associated with neurodevelopmental syndrome.

SourceDuke-NUS Medical School·JournalCell Reports·DateApr 24, 2019

Growing up in poverty increases diagnoses of psychosis-spectrum mental illnesses

A UC Davis and Concordia University study of nearly 4,000 families found that growing up in impoverished urban neighborhoods increases psychosis-spectrum disorder diagnoses by middle adulthood. The study suggests that early intervention through social policies and neighborhood improvements could prevent future mental health issues.

SourceUniversity of California - Davis·JournalDevelopment and Psychopathology·DateApr 24, 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.

Parents reassured febrile seizures following vaccination not dangerous

A study of 1,022 children found febrile seizures following vaccinations have the same severity as those from other causes. Most seizures are short-lived and self-resolving, with only 6% requiring hospital treatment. The research also identified a link between infections and longer hospital stays in vaccinated children.

SourceUniversity of Sydney·JournalThe Journal of Pediatrics·DateApr 24, 2019

Dark matter detector observes rarest event ever recorded

Scientists at Rensselaer Polytechnic Institute observe the longest, slowest process directly: radioactive decay of xenon-124. The XENON Collaboration's detector picked up signals from ultra-rare double-electron capture events, marking a significant advancement in knowledge about matter's fundamental characteristics.

SourceRensselaer Polytechnic Institute·JournalNature·DateApr 24, 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.

Characterization of the structure of a member of the L-amino acid transporter (LAT) family

Researchers at IRB Barcelona have characterized the structure of BasC, a LAT family member, to understand its function and molecular defects associated with diseases like autism and age-related hearing loss. The study identifies the site where amino acids bind and reveals the mechanism underlying their interaction with cells.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature Communications·DateApr 24, 2019

Antibiotic use linked to greater risk of heart attack and stroke in women

Women who take antibiotics for two months or more are at increased risk of cardiovascular disease, especially in late adulthood and middle age. The study found that long-duration antibiotic use was associated with an increased risk of heart attack and stroke in women aged 60 or older.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateApr 24, 2019

Researchers learn how 'bad cholesterol' enters artery walls

Researchers at UT Southwestern have found that SR-B1 and DOCK4 proteins ferry LDL particles into and across endothelial cells, driving the development of atherosclerosis. Deleting these proteins from endothelial cells reduces LDL entry and atherosclerotic plaque formation.

SourceUT Southwestern Medical Center·JournalNature·DateApr 24, 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.

Human settlements in Amazonia much older than previously thought

A team of researchers discovered human skeletons on forest islands in southwestern Amazonia that date back up to 10,000 years, indicating the presence of hunter gatherers with early signs of agriculture. The findings provide strong evidence for the antiquity and origin of these sites.

SourcePenn State·JournalScience Advances·DateApr 24, 2019

Microbial contaminants found in popular e-cigarettes

A study by Harvard T.H. Chan School of Public Health found that 27% of popular e-cigarette products contained endotoxin, a microbial agent found on Gram-negative bacteria, while 81% contained glucan, a fungus cell wall component. Exposure to these toxins has been linked to respiratory problems and inflammation in humans.

SourceHarvard T.H. Chan School of Public Health·JournalEnvironmental Health Perspectives·DateApr 24, 2019

Coal could yield treatment for traumatic injuries

Scientists at Rice University and their collaborators have discovered coal-derived 'dots' that are effective antioxidants for people who suffer traumatic brain injuries, strokes or heart attacks. The biocompatible dots can quench oxidative stress and protect cells from damage, offering a potential treatment option.

SourceRice University·JournalACS Applied Materials & Interfaces·DateApr 24, 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.

Global warming hits sea creatures hardest

A Rutgers-led study found that global warming causes twice as many ocean-dwelling species to disappear from their habitats compared to land-dwelling species. The research highlights the vulnerability of sea creatures to warming temperatures and the need for new conservation efforts.

SourceRutgers University·JournalNature·DateApr 24, 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.

Cleaner, cheaper ammonia

Researchers at UTokyo develop a new process to produce ammonia more efficiently and sustainably than the current Haber-Bosch method. The Samarium-Water Ammonia Production (SWAP) process reduces energy consumption, raw material costs, and environmental impact.

SourceUniversity of Tokyo·JournalNature·DateApr 24, 2019

Study merges big data and zebrafish biology to reveal mechanisms of human disease

Researchers have discovered an unexpected role for the gene GRIK5 in linking vascular biology to eye disease, utilizing biobanks, electronic health records, and zebrafish. The study found reduced expression of GRIK5 associated with 18 different eye diseases, including retinal detachment, cataract, and glaucoma.

SourceVanderbilt University Medical Center·JournalAmerican Journal of Human Genetics·DateApr 24, 2019

A close look at lithium batteries

A novel fluorescence probe technique reveals the distribution of active lithium on lithium metal anodes, enabling differentiation between dendrites and dead lithium. This technique aids in understanding battery malfunctions and optimizing new battery structures.

SourceWiley·JournalAngewandte Chemie International Edition·DateApr 24, 2019

Changes in rainfall and temperatures have already impacted water quality

A study by Carnegie ecologists found that climate change is a key factor in increasing nitrogen runoff into US waterways, exacerbating eutrophication. The research analyzed historical trends and found that warming temperatures and precipitation patterns are directly linked to higher nitrogen levels.

SourceCarnegie Institution for Science·JournalEnvironmental Science & Technology·DateApr 24, 2019

Preparing for a changing population -- what it means to age successfully

The Columbia Mailman School's John Rowe identifies five principal domains for measuring successful aging: Productivity and Engagement, Well-Being, Equity, Cohesion, and Security. Middle-income elders will face challenges in education, work, retirement, healthcare, and housing.

SourceColumbia University's Mailman School of Public Health·JournalHealth Affairs·DateApr 24, 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.

Smelling with your tongue

Scientists from the Monell Center have discovered that humans possess functional olfactory receptors in their taste cells, challenging the long-held belief that smell and taste are independent sensory systems. This groundbreaking finding may lead to the development of odor-based taste modifiers to combat diet-related diseases.

SourceMonell Chemical Senses Center·JournalChemical Senses·DateApr 24, 2019

Blood thinner found to significantly reduce subsequent heart failure risks

Researchers found a significant reduction in strokes and heart attacks with low-dose blood thinner use in patients with worsening heart failure or coronary artery disease. The study, published in JAMA Cardiology, suggests that this strategy may improve outcomes for patients at risk of subsequent issues.

SourceUniversity of California - San Diego·JournalJAMA Cardiology·DateApr 24, 2019

Seminal approach to recycle platelet concentrates for stem cell culture

A consortium of researchers from Portugal has developed a proof-of-concept experiment to produce a new blood-derived product by applying PEF to platelet concentrates. The process ensures the valorization of discarded components, providing a valuable source for cellular therapies and regenerative medicine.

SourceWorld Scientific·JournalTECHNOLOGY·DateApr 24, 2019

Polymer reversibly glows white when stretched

Researchers developed a first-of-its-kind elastic polymer blend that displays white fluorescence when deformed and then goes dark after relaxing. The material's color can be tailored by using different fluorescent rings, enabling the creation of a white-light-emitting polymer.

SourceAmerican Chemical Society·JournalACS Central Science·DateApr 24, 2019

Salish seafloor mapping identifies earthquake and tsunami risks

Seafloor mapping reveals active fault zones with potential to trigger tsunamis in the central Salish Sea, affecting islands and coastal areas of the US. Researchers warn of increased tsunami risk due to recent fault activity and unstable Cascadia Subduction Zone.

SourceSeismological Society of America·DateApr 24, 2019

Targeted therapy proves effective against aggressive rare blood cancer

A clinical trial has shown that targeted therapy tagraxofusp is effective in treating blastic plasmacytoid dendritic-cell neoplasm (BPDCN), a rare and aggressive blood cancer. The therapy, which targets the CD123 protein, has been approved by the FDA for use in BPDCN patients.

SourceDana-Farber Cancer Institute·JournalNew England Journal of Medicine·DateApr 24, 2019

Energy-saving new LED phosphor

Chemists at the University of Innsbruck have created a novel red phosphor called SALON, which emits light in the visible red range and reduces energy loss. This breakthrough could lead to more efficient white LEDs with improved color quality.

SourceUniversity of Innsbruck·JournalNature Communications·DateApr 24, 2019

Study shows the potential of carbon nanotubes to cool electronic circuits

Researchers found that mechanically stretched carbon nanotubes can extract heat efficiently, making them a promising material for cooling flexible electronic devices. This technology could be an efficient alternative to traditional vapor-compression refrigerators, reducing ozone depletion and global warming.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalAnnalen der Physik·DateApr 24, 2019

No assembly required: University of Toronto Engineering researchers automate microrobotic designs

Researchers at University of Toronto have developed an automated method to design and 3D print magnetized microrobots, reducing assembly time from hours to minutes. The new technique allows for the creation of smaller and more complex robots with potential applications in targeted drug delivery, assisted fertilization, and biopsies.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalScience Robotics·DateApr 24, 2019

Perfume makers seek natural, sustainable scents

Consumer demand for natural ingredients challenges perfumers to find sustainable scents. Many natural ingredients lack responsible sources, driving prices and supply fluctuations.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateApr 24, 2019

Frustrated materials under high pressure

Researchers at HZDR modify magnetic behavior of exotic materials Cs2CuCl4 using high pressures, revealing unusual magnetic properties and potential applications in quantum computing. The study contributes to the understanding of geometrically frustrated crystals.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalNature Communications·DateApr 24, 2019

Stroke patients receive different amounts of physical therapy

A study by Brown University researchers found that stroke patients who receive more physical therapy have lower readmission rates, with those receiving 75 minutes or more of PT being 14% less likely to be readmitted. However, the amount of occupational therapy had minimal impact on readmission risks.

SourceBrown University·JournalPhysical Therapy·DateApr 24, 2019

Study: Microbes could influence Earth's geological processes as much as volcanoes

Researchers found that microbes consume and trap carbon sinking into the trench off Costa Rica's Pacific coast, potentially influencing geological processes on similar scales as volcanoes. This discovery has important implications for understanding carbon movement from Earth's surface into its interior over geological timescales.

SourceUniversity of Tennessee at Knoxville·JournalNature·DateApr 24, 2019

Study of tagraxofusp reports 90% response rate for deadly blood cancer with no prior available therapies

A Phase II trial led by the University of Texas MD Anderson Cancer Center reports a 90% response rate for patients with blastic plasmacytoid dendritic cell neoplasm (BPDCN) treated with tagraxofusp. The treatment was effective regardless of prior therapy, and survival rates were relatively high at 59% and 52% at 18 and 24 months, respe...

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNew England Journal of Medicine·DateApr 24, 2019

Brain scans on movie watchers reveal how we judge people

Researchers used brain scans to explore unconscious biases in movie watchers, finding that the brain is naturally biased towards people who are like us, but also against those who are different. The study suggests that our brains can be influenced by learned knowledge and external factors, changing how we perceive others.

SourceAalto University·JournalSocial Cognitive and Affective Neuroscience·DateApr 24, 2019

In France, people living by protected areas are more environmentally conscious

A study found that individuals residing near protected areas in France exhibit higher levels of pro-environmental behavior, including increased support for environmental associations and participation in citizen science programs. The research attributes this trend to the inspirational impact of wilder landscapes on nature awareness.

SourceCNRS·JournalBiological Conservation·DateApr 24, 2019

Early melting of winter snowfall advances the Arctic springtime

Research suggests early melting of winter snowfall is driving the Arctic's earlier spring season, with leaves and flowers emerging up to 20 days sooner than two decades ago. Warmer temperatures and sea ice loss also contribute to this trend.

SourceUniversity of Edinburgh·JournalGlobal Change Biology·DateApr 24, 2019

An army of micro-robots can wipe out dental plaque

A team of engineers, dentists, and biologists from the University of Pennsylvania developed microscopic robotic cleaning crews that can precisely and non-invasively remove dental plaque. The robots use catalytic activity to kill bacteria and break down biofilms, offering a potential solution for biofilm-related infections.

SourceUniversity of Pennsylvania·JournalScience Robotics·DateApr 24, 2019

Chemotherapy or not?

Researchers at Case Western Reserve University have made breakthroughs in identifying who will benefit from chemotherapy using artificial intelligence and radiomics. The studies focused on markers outside the tumor that can indicate treatment response, providing hope for personalized medicine and improved patient outcomes.

SourceCase Western Reserve University·JournalJAMA Network Open·DateApr 24, 2019