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Science News for May 3, 2021


Empowering citizens for successful energy transitions

A new IIASA-led study investigates the potential of polycentric governance in facilitating citizen participation in energy transition. The research found that providing citizens with options to make choices about services affecting their communities increases trust in decision makers, while also increasing awareness and willingness to ...

SourceInternational Institute for Applied Systems Analysis·JournalEnergy Policy·DateMay 3, 2021
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.

Baek receives funding for NAQFC community emission testbed

Research Scientist Bok Haeng Baek is collaborating with other institutions on a project addressing anthropogenic emission updates and wildfires. The team will use the National Air Quality Forecast Capability Community Emission Testbed to solve these problems, incorporating NOAA satellite remote sensing and data sources.

SourceGeorge Mason University·DateMay 3, 2021
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.

Need to vent? Turn to real-life support, not social media

A study by Michigan State University found that excessive social media use can lead to poor mental health due to limited real-life social support. The research suggests that people who engage in too much social media use often receive less social support in their daily lives, which can negatively impact their mental well-being.

SourceMichigan State University·JournalAddictive Behaviors·DateMay 3, 2021

Applying UV light to common disinfectants makes them safer to use

A new study from the University of Waterloo discovered that UVC light can neutralize benzalkonium chloride (BAK), a common ingredient in disinfectants, making them safer for humans and the environment. The treatment reduces BAK's toxicity and minimizes its harmful effects on skin and eyes.

SourceUniversity of Waterloo·JournalCutaneous and Ocular Toxicology·DateMay 3, 2021

Scientists find small molecule cocktail to improve stem cell use in research, medicine

Researchers at NIH have devised a four-part small-molecule cocktail, CEPT, that protects induced pluripotent stem cells from stress and maintains normal stem cell structure and function. The cocktail enhances the potential therapeutic uses of stem cells in treating diseases like diabetes, Parkinson's disease, and spinal cord injury.

SourceNIH/National Center for Advancing Translational Sciences (NCATS)·JournalNature Methods·DateMay 3, 2021

Housing subsidies reduce health care costs for vulnerable veterans

Veterans who received temporary financial assistance for housing had fewer hospital visits and an average reduction in health care costs of $2,800 over two years compared to those who did not receive the benefit. This model could help better serve homeless Americans, including non-veterans.

SourceUniversity of Utah Health·JournalHealth Affairs·DateMay 3, 2021

Previously unrecognized tsunami hazard identified in coastal cities

Researchers discovered overlooked tsunami hazards linked to undersea strike-slip faults, especially in areas like the San Francisco Bay and Izmit Bay. The study highlights the need to reassess tsunami hazard ratings for underwater strike-slip faults traversing narrow bays worldwide.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateMay 3, 2021
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.

Volunteer firefighters have higher levels of 'forever chemicals'

A Rutgers University study found that volunteer firefighters have higher levels of 'forever chemicals' in their bodies than the general public. The chemicals, known as per- and polyfluoroalkyl substances (PFAS), are linked to numerous health conditions including cardiovascular disease and cancer.

SourceRutgers University·JournalInternational Journal of Environmental Research and Public Health·DateMay 3, 2021

Study finds disparities in colorectal cancer screenings

New research reveals patients with multiple comorbidities are more likely to be screened for colorectal cancer than those without any health conditions. Regular screenings significantly reduce cancer mortality.

SourceAmerican Osteopathic Association·JournalJournal of Osteopathic Medicine·DateMay 3, 2021

Plastic pollution in the deep sea: A geological perspective

Research highlights the persistence of plastic waste in deep-sea environments, with potential implications for marine life and the sedimentary record. The study suggests that plastics can survive for thousands of years in ocean trenches, posing a significant challenge to mitigation efforts.

SourceGeological Society of America·JournalGeology·DateMay 3, 2021
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.

Thermal resilience of Red Sea corals

The study found that Red Sea corals can withstand temperatures up to 32°C without major gene expression changes, but 34.5°C is above the lethal limit for some species. The corals' resilient gene expression enhances their chances of survival in a warming world.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 3, 2021

33% of neighborhoods in largest US cities were 'pharmacy deserts'

A USC study reveals that 1 in 3 neighborhoods in the largest US cities have limited pharmacy access, disproportionately affecting Black and Latino residents. This 'pharmacy desert' phenomenon may contribute to persistent racial and ethnic health disparities.

SourceUniversity of Southern California·JournalHealth Affairs·DateMay 3, 2021
Apple iPhone 17 Pro

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

At the heart of globalization

The new Käte Hamburger International Research Center will study globalization from the dynamics of 'dis:connectivity', considering opposing forces, diversions, and loss of connectivity. Researchers hope to develop a practice-based understanding of globalization combining scholarly approaches with aesthetic points of view.

SourceLudwig-Maximilians-Universität München·DateMay 3, 2021
Celestron NexStar 8SE Computerized Telescope

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

Blockchain as 'TechQuity': How tech solutions have the power to help the homeless

Researchers from Dell Medical School propose using blockchain to manage identities of people experiencing homelessness, providing secure access to critical services. The technology has shown promise in establishing an identity system for those in need, improving their ability to navigate complex bureaucracies.

SourceUniversity of Texas at Austin·JournalJournal of Health Care for the Poor and Underserved·DateMay 3, 2021

Prehistoric humans first traversed Australia by 'superhighways'

Researchers created detailed maps of prehistoric human migration to Australia, identifying 'superhighways' that aligned with earliest known archaeological sites. The approach could help forecast modern-day human migration and inform the search for undiscovered archaeological sites.

SourceDOE/Sandia National Laboratories·JournalNature Human Behaviour·DateMay 3, 2021

UTEP study examines movement in children with autism

A UTEP study published in Perceptual and Motor Skills found that children with autism exhibit highly individualized responses to live animation biofeedback when learning motor skills. The results suggest that each child with autism requires tailored instruction to overcome their unique motor learning characteristics.

SourceUniversity of Texas at El Paso·JournalPerceptual and Motor Skills·DateMay 3, 2021
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 class of drug gives hope to some ovarian cancer patients

A study published in Nature Communications found that rucaparib is effective in treating ovarian cancers with inherited or somatic mutations in DNA repair genes. The drug targets the Achilles heel of cancers with defects in DNA repair, outperforming chemotherapy in early treatment stages.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNature Communications·DateMay 3, 2021

Strong and flexible cofactors

Scientists have created a cube-shaped iron-sulfur cluster that can support a multiple bond between iron and nitrogen, a structural motif involved in biological nitrogen fixation. The discovery shows the cluster's ability to accommodate an unusual bond without distorting its structure.

SourceWiley·JournalAngewandte Chemie International Edition·DateMay 3, 2021

Bai lab develops stable, efficient, anode-free sodium battery

Bai lab creates a stable, efficient anode-free sodium battery that achieves high performance while eliminating the need for a traditional anode material. The new design uses a thin layer of copper foil as the current collector, resulting in significant improvements in size and cost compared to traditional lithium-ion batteries.

SourceWashington University in St. Louis·JournalAdvanced Science·DateMay 3, 2021
Fluke 87V Industrial Digital Multimeter

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

Less precipitation means less plant diversity

A recent study suggests that climate change may cause a decline in plant diversity, particularly in dryland regions. The researchers found that changes in precipitation levels have a greater effect on plant diversity in drylands compared to wetter regions.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalNature Communications·DateMay 3, 2021

Lead found in rural drinking water supplies in West Africa

A study by researchers from the University of Leeds and colleagues found that 80% of community water supply systems in Ghana, Mali, and Niger had at least one lead-containing component. Sixty percent of tested water samples contained lead, with nine percent exceeding World Health Organisation guidelines.

SourceUniversity of Leeds·JournalEnvironmental Health Perspectives·DateMay 3, 2021

Modulating placebo and nocebo effects

Repeated transcranial direct current stimulation of the right dorsal lateral prefrontal cortex boosts the pain-relieving placebo effect while blunting the pain-enhancing nocebo effect. This suggests a potential new approach to modulating placebo and nocebo effects and improving pain management outcomes.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 3, 2021
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.

Clayborne to study response properties of porphyrin molecules

Porphyrin molecules have electrical and optical properties that can be tailored for molecular-based materials and quantum information technologies. Researchers will develop a comprehensive database for porphyrins and metal-porphyrins with experimental and theoretical values, including response functions and conductance curves.

SourceGeorge Mason University·DateMay 3, 2021

Development of microsatellite markers for censusing of endangered rhinoceros

Researchers have developed 29 novel polymorphic microsatellite markers to accurately census endangered Sumatran rhinos. These markers are ideal for non-invasive wild sampling and can help determine genetic diversity, aiding conservation plans.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalBMC Research Notes·DateMay 3, 2021

Assessing child abuse hotline inquiries in wake of COVID-19

During the COVID-19 pandemic, a significant increase in child abuse hotline inquiries was observed, with a notable rise in calls from previously unscreened individuals. The study suggests that this shift may be attributed to increased isolation and reduced supervision among children.

SourceJAMA Network·JournalJAMA Pediatrics·DateMay 3, 2021
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.

Heart cells cozy up to prevent deadly arrhythmias

Researchers discovered subtle changes in potassium, calcium, and sodium levels regulate heartbeats. Increasing sodium and calcium levels together reduces distances between cells, improving cardiac conduction.

SourceVirginia Tech·JournalPflügers Archiv - European Journal of Physiology·DateMay 3, 2021
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.

Tailor-made therapy of multi-resistant tuberculosis

Researchers developed a genetic material-based catalogue to predict antibiotic resistance in MDR-TB, enabling accelerated treatment development. The study found that 99% of predicted drug combinations were effective in traditional microbiological testing.

SourceGerman Center for Infection Research·JournalClinical Infectious Diseases·DateMay 3, 2021

Solar development: super bloom or super bust for desert species?

A new study by the University of California - Davis suggests that rapid solar development may harm rare desert plant species more than common ones. The research found that weather and landscape features influenced how plants respond to solar panels, with rare species facing potential threats from panel shade.

SourceUniversity of California - Davis·JournalEcological Applications·DateMay 3, 2021
Meta Quest 3 512GB

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

Increased use of minimally invasive non-endoscopic tests for Barrett's esophagus screening

A new commentary suggests that more extensive use of minimally invasive non-endoscopic tests for Barrett's esophagus (BE) screening could lead to better early detection and prevention of esophageal adenocarcinoma, a deadly form of cancer. BE is often asymptomatic, but endoscopic treatment can reduce the risk of progression to cancer.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMay 3, 2021

UM professor awarded $430,000 NASA grant

Hilary Martens receives $443,000 grant to investigate the structure of the Earth's interior using GPS observations of ocean tides. The project aims to improve understanding of plate tectonics and surface hazards like earthquakes and volcanoes.

SourceThe University of Montana·DateMay 3, 2021
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.

Suitable spawning habitat awaits salmon

Researchers assess underwater habitat to understand how spawning fish would fare in the river's blocked stretch, finding acres of suitable habitat. The study reveals that hundreds of miles of streams are available to support both adult and juvenile salmon.

SourceDOE/Pacific Northwest National Laboratory·JournalNorthwest Science·DateMay 3, 2021

The enzyme that could help 700 million people worldwide

Researchers at UniSA identified an enzyme, NEDD4-2, that regulates sodium reabsorption in kidneys. Low levels of the protein are linked to chronic kidney disease progression, even without high blood pressure.

SourceUniversity of South Australia·JournalCell Death and Disease·DateMay 3, 2021

How a bad day at work led to better COVID predictions

A team of researchers, including Saket Navlakha and Dr. Sejal Morjaria, developed a computational tool to predict COVID-19 severity in cancer patients. The tool has an accuracy rate of 70-85% and prevents unnecessary expensive testing, improving patient care.

SourceCold Spring Harbor Laboratory·JournalBMC Infectious Diseases·DateMay 3, 2021
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.

Speeding new treatments

Researchers at the University of New Mexico Health Sciences Center have created a powerful computational tool called REDIAL-2020. This online suite of models enables scientists to quickly identify small molecules capable of disarming COVID-19, narrowing the field for future experiments and accelerating the discovery process.

SourceUniversity of New Mexico Health Sciences Center·JournalNature Machine Intelligence·DateMay 3, 2021
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 new way to make AR/VR glasses

University of Rochester researchers developed a novel technology using freeform optics and metasurfaces to deliver high-quality images with socially acceptable optics. The metaform component gathers visible light rays from all directions and redirects them directly into the human eye, achieving a significant improvement in image quality.

SourceUniversity of Rochester·JournalScience Advances·DateMay 3, 2021

Mating with relatives? Not a big deal in nature

Researchers at Stockholm University found little evidence that animals avoid mating with relatives, contradicting long-held assumptions. This study synthesizes 139 experimental studies across 88 species and has implications for conservation breeding programs aimed at maintaining genetic diversity.

SourceStockholm University·JournalNature Ecology & Evolution·DateMay 3, 2021
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.

Genetics, not the intrauterine environment, controls abnormal development

A Yale University study found that genetic factors control developmental abnormalities, including pregnancy loss and autism. Researchers examined placental data from nearly 50 sets of twins and discovered similar frequencies of abnormal cell growths in identical twins, suggesting genetics play a key role.

SourceYale University·JournalPlacenta·DateMay 3, 2021

Algorithms improve how we protect our data

Researchers at DGIST developed new algorithms to estimate min-entropy, a key metric for cryptography, using less data and improving speed. The new approach can be used in memory-constrained devices like Internet-of-things devices.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalIEEE Transactions on Information Forensics and Security·DateMay 3, 2021

Team from UHN, CAMH identify unique characteristics of human neurons

Researchers used live human cortical tissue to identify functionally important features that make human neurons unique, revealing a massive amount of diversity among human neocortical pyramidal cells. The team found distinct electrophysiological features between neurons located at different layers in the human neocortex.

SourceUniversity Health Network·JournalNature Communications·DateMay 3, 2021

Revealing the secret cocoa pollinators

An international research team found that ants and flies play a vital role in pollination for cocoa, while leaf-litter management enhances tiny cocoa pollinators. The study emphasizes the need to prioritize biodiversity-friendly habitats for pollinator conservation in cocoa agroforests.

SourceUniversity of Göttingen·JournalBiological Conservation·DateMay 3, 2021
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.

Northern Red Sea corals pass heat stress test with flying colors

Northern Red Sea corals have been found to be resistant to higher temperatures due to their symbiotic algae and bacteria. The study reveals that these corals can withstand average temperatures up to 5°C higher than usual, offering hope for saving coral reef ecosystems.

SourceEcole Polytechnique Fédérale de Lausanne·JournalProceedings of the National Academy of Sciences·DateMay 3, 2021
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.

7T brain scans reveal potential early indicator of Alzheimer's

A new study using 7T brain scans suggests that compromised energy metabolism may be an early indicator of mild cognitive impairment and Alzheimer's disease. The researchers found a correlation between the energy reserve index and cognition levels, providing new insights into the disease.

SourceCenter for BrainHealth·JournalFrontiers in Neuroscience·DateMay 3, 2021

Health ads in users' customized online sites may evoke negative reactions

A study found that people who customize their online spaces with a strong sense of identity are less likely to adopt health advice. In contrast, those who feel a sense of control are more likely to perceive the ads as threatening, leading to negative reactions. Researchers suggest customizing interfaces to preserve users' sense of cont...

SourcePenn State·JournalHealth Communication·DateMay 3, 2021
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.

Pleistocene human colonization and insular faunal extinction

Early human arrival on islands may not have contributed to insular fauna extinction. However, anthropogenic activity increased during the Holocene Epoch, accelerating extinctions.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 3, 2021

Using social values for profit cheapens them, a new study cautions

A new study from the University of Toronto's Rotman School of Management finds that using social values primarily for self-interested purposes like profit or reputation can diminish their special status. The research cautions that even subtle normalization of such uses can lead to erosion of people's commitment to these values.

SourceUniversity of Toronto, Rotman School of Management·JournalJournal of Personality and Social Psychology·DateMay 3, 2021

Distance perception in echolocating bats

Echolocating bats use time-based distance estimates, regardless of air conditions. The study found that bat accuracy improved when closer to targets, suggesting an innate ability to discern surroundings in terms of time.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 3, 2021

Stress and mental health problems during first COVID-19-lockdown

A study by University of Zurich found that more than half of young women experienced symptoms of depression, while nearly half reported anxiety. The lockdown also showed a significant decrease in risky alcohol use, particularly among women.

SourceUniversity of Zurich·JournalInternational Journal of Environmental Research and Public Health·DateMay 3, 2021
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.

A physics perspective on wound healing

Scientists from UNIGE and UZH used a statistical physics approach to study wound healing, identifying the scales of dominant cell interactions that govern tissue growth. The results allow for better analysis of cell front behavior in both healthy tissue and tumour development.

SourceUniversité de Genève·JournalScientific Reports·DateMay 3, 2021

Local impacts from fracking the Eagle Ford

Researchers at Stanford University simulated the risk of fracking-triggered earthquakes on the Eagle Ford shale formation, finding that densely populated areas face the greatest risk of damage. The study aims to provide a shared frame of reference for discussing risks and evaluating tools for managing earthquake hazards.

SourceStanford University·JournalScience·DateMay 3, 2021

New understanding of ovarian follicle development may lead to novel reproductive therapies

Researchers have discovered the mechanism of follicle development by MIS, a key reproductive hormone that suppresses follicle growth and prevents ovulation. This understanding may lead to novel approaches to contraception, preserving eggs lost to aging or chemotherapy, and improving fertility treatment success.

SourceMassachusetts General Hospital·JournalProceedings of the National Academy of Sciences·DateMay 3, 2021
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.

Personalised medications possible with 3D printing

University of East Anglia researchers develop a new method for 3D printing medicine in highly porous structures, allowing for tailored drug release rates and improved patient outcomes. The technology has the potential to produce customized pills with accurate doses and reduced side effects.

SourceUniversity of East Anglia·JournalInternational Journal of Pharmaceutics·DateMay 3, 2021

Childbearing delay among physicians, nonphysicians

Researchers found that physicians are more likely to experience delayed childbearing than non-physician healthcare workers. This disparity highlights a significant gap in reproductive health outcomes between these two groups of healthcare professionals.

SourceJAMA Network·JournalJAMA Internal Medicine·DateMay 3, 2021

Dietary breadth since the advent of industrial agriculture

A century ago, human populations consumed a more diverse diet than today. The rise of industrial agriculture and globalization led to a significant narrowing of dietary breadth for modern human populations.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 3, 2021

"Colorblindness" complicates race-related conversations between white parents and children

A new study finds that white American parents often unintentionally communicate contradictory messages about race to their children. More than a third of parents send mixed signals, while others explicitly promote color-conscious ideologies. The study highlights the importance of understanding how parents talk about race with their kids.

SourceUniversity of Vermont·JournalCultural Diversity & Ethnic Minority Psychology·DateMay 3, 2021

As wildfires increase in severity, experts call for coordinated federal response

The American Thoracic Society releases a report highlighting the need for research on wildfire smoke's effects on respiratory and cardiovascular health, as well as communication strategies to protect public health. The report emphasizes the importance of coordinated federal response and dedicated funding to mitigate health risks.

SourceAmerican Thoracic Society·JournalAnnals of the American Thoracic Society·DateMay 3, 2021
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.

The level of satisfaction with life in Spain is marked by household financial capacity

A recent study by Jordi Gumà and Bruno Arpino explores the association between subjective life satisfaction and gender roles in providing financial resources and performing domestic chores among partnered Spanish adults. The researchers found that households with financial difficulties experience a significant impact on individual well...

SourceUniversitat Pompeu Fabra - Barcelona·JournalRevista Internacional de Sociología·DateMay 3, 2021

How plants find their symbiotic partners

A team of scientists has identified a protein called SYFO1, which plays a crucial role in the initial contact between legume roots and symbiotic bacteria. The protein causes root hairs to change direction, allowing them to wrap around bacteria and form beneficial relationships.

SourceUniversity of Freiburg·JournalCurrent Biology·DateMay 3, 2021

Pulse oximeters more useful in COVID screening for older adults

A new commentary proposes that pulse oximeters be used instead of temperature checks for COVID-19 screening in older adults due to lower baseline temperatures and overlooked fever. This could help detect asymptomatic hypoxia and prevent infection progression, improving treatment outcomes.

SourceWashington State University·JournalFrontiers in Medicine·DateMay 3, 2021
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.

Mini 3D brain models could speed up search for MS treatments

Researchers developed miniature brain models using stem cells from human skin samples to study myelin, an insulating substance that helps nerve cells communicate. The models are a promising platform for studying neurological diseases and testing drugs for conditions linked to myelin loss, including multiple sclerosis.

SourceUniversity of Edinburgh·JournalDevelopmental Cell·DateMay 3, 2021

How to manage osteoporosis in hematologic stem cell transplant recipients

The International Osteoporosis Foundation has published a new Executive Summary outlining key guidance for managing osteoporosis in hematologic stem cell transplant recipients. The summary provides expert recommendations for monitoring, evaluation, and treatment of bone loss in HSCT patients, including a helpful management algorithm.

SourceInternational Osteoporosis Foundation·JournalJournal of Bone Oncology·DateMay 3, 2021

Bornean rajah scops owl rediscovered after 125 years

The Bornean subspecies of Rajah scops owl may be its own unique species and deserving of a conservation designation. Researchers recommend nocturnal surveys to study habitat, record vocalizations, and collect blood or feather samples to resolve the taxonomic relationship.

SourceSmithsonian National Zoological Park·JournalThe Wilson Journal of Ornithology·DateMay 3, 2021

Human organ chips enable COVID-19 drug repurposing

A Wyss Institute collaboration used human organ chips to identify the antimalarial drug amodiaquine as a potent inhibitor of SARS-CoV-2. The research streamlines drug testing and provides a proof-of-concept for repurposing existing drugs for new medical applications, including future pandemics.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Biomedical Engineering·DateMay 3, 2021
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.

Strike-slip fault tsunami generation

Earthquakes on strike-slip faults can cause shallow bay tsunamis, increasing hazard for coastal cities worldwide. Large horizontal displacements deform bay depth contours, displacing water and initiating tsunami waves.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 3, 2021

Dogs' aggressive behavior towards humans is often caused by fear

A University of Helsinki study of 9,000 dogs found that fearfulness is a key factor in aggressive behavior, with fearful dogs more likely to behave aggressively. The study also identified breed differences, with certain breeds exhibiting higher levels of aggression.

SourceUniversity of Helsinki·JournalScientific Reports·DateMay 3, 2021

Human behavior must be factored into climate change analyses

A Cornell University-led study found that when temperatures rise, people fish less often, but stocks of fish and other aquatic foods increase, leading to slightly larger catches. Factoring in human behavior is crucial for understanding climate change's effects on rural livelihoods and food access.

SourceCornell University·JournalScience Advances·DateMay 3, 2021
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.

White matter structural hubs and cognitive impairment

Damage to densely-packed white matter regions is strongly associated with cognitive impairment compared to gray matter regions; this suggests that white matter hubs are crucial for cognition. The study's findings provide insights into how brain damage affects cognitive abilities and may help explain differences in cognitive decline.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 3, 2021

Flatfish got weird fast due to evolutionary cascade

A study by Rice University biologist Kory Evans found that flatfish evolved rapid skull asymmetry due to trait co-evolution. This process led to the development of unique traits across the skull, resulting in increased integration and adaptability for these fish.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateMay 3, 2021

Unraveling a mystery of dinoflagellate genomic architecture

Researchers have unraveled the mystery of dinoflagellate genomic architecture, revealing a unique packaging of DNA that differs from other eukaryotes. The study's findings have implications for understanding genomic organizational principles in all organisms, particularly in coral reef health.

SourceCarnegie Institution for Science·JournalNature Genetics·DateMay 3, 2021

Contrary to previous belief, strike-slip faults can generate large tsunamis

A new study explains that strike-slip faults, which were previously believed to trigger only small tsunamis, can generate unusually large waves like the devastating Palu tsunami in 2018. Researchers discovered a mechanism for these massive tsunamis to form, suggesting other coastal cities may need to reevaluate their risk level.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMay 3, 2021

Health anxiety in childhood and adolescence can become chronic

A new study from Aarhus University finds that symptoms of health anxiety are common in childhood and adolescence, often resulting in persistent and significant problems. Children who experience these symptoms may require specialized psychological treatment, and parents play a crucial role in supporting their mental health.

SourceAarhus University·JournalJournal of Child Psychology and Psychiatry·DateMay 3, 2021

Planned cesarean births safe for low-risk pregnancies

New research published in the Canadian Medical Association Journal shows that planned cesarean deliveries on maternal request are safe for low-risk pregnancies. The study analyzed data from over 422,000 pregnancies and found that mothers who requested cesarean delivery were more likely to have certain characteristics. Planned cesarean ...

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMay 3, 2021

Short-term exposure to air pollution may impede cognition; Aspirin could help

A new study found that short-term air pollution exposure can impair cognitive performance, but taking nonsteroidal anti-inflammatory drugs (NSAIDs) like aspirin can reduce these effects. The study used data from the Normative Aging Study and found that elevated PM2.5 exposure over 28 days was associated with declines in global cognitiv...

SourceColumbia University's Mailman School of Public Health·JournalNature Aging·DateMay 3, 2021

Flatworms can sense light without eyes

Researchers discovered a unique UV-A-light-sensing system in flatworms, allowing them to coordinate movement and arousal. This finding may help illuminate the development and evolution of distinct light-sensing systems in single organisms.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 3, 2021

Will your future clothes be made of algae?

A team of researchers from the University of Rochester and Delft University of Technology has developed a novel, environmentally-friendly material made of algae that can be used in various applications. The material is tough, resilient, eco-friendly, biodegradable, and scalable to produce.

SourceUniversity of Rochester·JournalAdvanced Functional Materials·DateMay 3, 2021

Equipping crop plants for climate change

Researchers at LMU München have used artificial laboratory evolution to identify mutations that enable cyanobacteria to tolerate high light levels. The team found that most of the beneficial mutations affected specific proteins, enabling cells to adapt to changing lighting conditions.

SourceLudwig-Maximilians-Universität München·JournalNature Plants·DateMay 3, 2021

Newly identified saber-toothed cat is one of largest in history

Researchers discovered a new species of saber-toothed cat, Machairodus lahayishupup, that lived in North America between 5-9 million years ago. The giant cat weighed an average of around 600 pounds and could have taken down prey weighing up to 6,000 pounds.

SourceOhio State University·JournalJournal of Mammalian Evolution·DateMay 3, 2021

Jafri conducting study of in silico prediction of cancer drug susceptibility

A computational method using machine learning and feature sets derived from molecular simulation can predict the functional consequences of genetic variation in cancer drugs. This technology has the potential to accurately diagnose cancer variants and improve treatment outcomes by tailoring therapy to individual genetic profiles.

SourceGeorge Mason University·DateMay 3, 2021

Story tips: Stealthy air leak detection, carbon to chemicals and recycling goes large

Oak Ridge National Laboratory has developed a non-invasive air leak detection method that uses imaging technique to visualize air leaks and calculate volumetric flow. The lab also engineered a microbe to efficiently turn waste into itaconic acid, an industrial chemical used in plastics and paints. Additionally, researchers demonstrated...

SourceDOE/Oak Ridge National Laboratory·JournalNature Communications·DateMay 3, 2021

Evolution of Northern Hemisphere conifers

Researchers reconstructed Pinus genus evolutionary history using 1,662 genes, revealing 90% species originated in Miocene and midlatitude species are older than others. Environmental factors suggest topography drove pine diversification, with evidence of fire-adaptation syndromes over time.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 3, 2021

Ravi Sheth wins Hertz thesis prize for revolutionizing microbial research

Ravi Sheth, a 27-year-old Hertz Fellow, won the 2020 Hertz Thesis Prize for his groundbreaking work in understanding and engineering complex microbial communities. He developed new tools to quantify how microbiomes change over space and time, revealing universal principles that apply to other physical systems.

SourceFannie and John Hertz Foundation·DateMay 3, 2021

Resurrecting Judean date palms

Researchers successfully germinated seven ancient Judean date palm seeds from archaeological sites, gaining genetic insights into the evolution of crops. The study suggests that hybridization between date palms and wild Cretan palms occurred over 2,200 years ago, influencing agricultural practices.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 3, 2021

Glandular fever increases the risk of depression

Patients with glandular fever who have hospital contact are at a greater risk of developing depression, according to the largest study yet. The study found a 40% relative risk increase in depression after hospitalization for glandular fever, particularly among young people.

SourceAarhus University·DateMay 3, 2021

Brain wave recordings reveal potential for individualized Parkinson's treatments

Researchers at UCSF Weill Institute for Neurosciences developed novel neurostimulation devices that monitor brain activity for months, pairing brain recordings with wearable monitors of movement. They identified patterns of brain activity corresponding to specific movement abnormalities associated with Parkinson's disease and demonstra...

SourceUniversity of California - San Francisco·JournalNature Biotechnology·DateMay 3, 2021