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Science News for May 10, 2021


Researchers achieve 50dB noiseless at all optical isolation

Chinese researchers successfully achieved a record-breaking 51.5dB non-reciprocal isolation in an atomic ensemble, surpassing the previous limit of 30dB. The new device has excellent robustness and is insensitive to external magnetic fields, opening up new possibilities for practical applications.

SourceUniversity of Science and Technology of China·JournalNature Communications·DateMay 10, 2021

Understanding family members' grief for a living loved one

A new study found that individuals experiencing pre-loss grief symptoms can adjust, but certain factors such as gender and caregiving burden exacerbate the experience. The research documented a significant correlation between dementia patients' family members and severe pre-loss grief.

SourceOhio State University·JournalJournal of Health Psychology·DateMay 10, 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.

Errors at the start of life

Scientists discovered that errors often occur when genetic material from each parent combines immediately after fertilization, leading to incorrect numbers of chromosomes. This process is surprisingly inefficient and can result in developmental defects and miscarriage.

SourceMax-Planck-Gesellschaft·JournalCell·DateMay 10, 2021

How Legionella makes itself at home

Researchers identify key protein MavQ that helps Legionella bacteria set up house in human cells, remodeling endoplasmic reticulum to create protective dwellings. This discovery could lead to new treatments for various infections.

SourceUT Southwestern Medical Center·JournalScience·DateMay 10, 2021

Implanted wireless device triggers mice to form instant bond

Northwestern University researchers have successfully implanted a wireless device in mice, allowing them to form instant social bonds through optogenetics. The device uses light to activate neurons and enables the mice to interact normally without restraints.

SourceNorthwestern University·JournalNature Neuroscience·DateMay 10, 2021

Long-term stress in dogs linked to the owner-dog relationship

Researchers found that hunting dog breeds show clear links between owner personality and dog-stress levels, while ancient breeds are less affected. The study suggests breeding for collaboration with humans influences stress synchronization in herding dogs.

SourceLinköping University·JournalScientific Reports·DateMay 10, 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.

Top educational apps for children might not be as beneficial as promised

Research analyzed 100 popular children's educational apps, finding most scored low on quality criteria, including facilitating active thinking and minimizing distraction. Experts recommend parents co-play with their kids and app developers collaborate with child development experts to create high-quality educational content.

SourcePenn State·JournalJournal of Children and Media·DateMay 10, 2021

Does driving wear you out? You might be experiencing 'accelerousal'

Researchers at the University of Houston discovered 'accelerousal,' a phenomenon describing stress triggered by acceleration events. Half of the participants exhibited heightened stress during stop-and-go periods, with 'accelaroused' drivers experiencing nearly 50% more stress and feeling more overloaded.

SourceUniversity of Houston·DateMay 10, 2021
Apple iPhone 17 Pro

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

New mapping technique reveals epigenetic drivers of cancers

A new machine learning technique, MethSig, analyzes DNA methylation changes in tumor cells to infer which ones are driving tumor growth. The algorithm identifies a small number of cancer-driving events, consistent across patients and tumor types.

SourceWeill Cornell Medicine·JournalCancer Discovery·DateMay 10, 2021

Do purines influence cancer development?

Researchers found that purines can trigger a functional disturbance of BRD4 and impact chromatin accessibility. Adenine restores BRD4 functionality, suggesting its potential as a new therapeutic approach for BRD4-induced cancer types.

SourceCeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences·JournalNature Metabolism·DateMay 10, 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.

As global climate shifts, forests' futures may be caught in the wind

A new study by UC Berkeley researchers found significant correlations between wind speed and direction and genetic diversity throughout forests globally. Tree populations connected by stronger winds tend to be more genetically similar, while those in the direction of prevailing winds have greater genetic diversity.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

Autonomous robot learning

Researchers developed a modular robot that autonomously adapts to its environment, achieving optimal behavior without a central controller. The robot learned to navigate and maintain behavior even with damage, paving the way for miniaturized robotic materials for various applications.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

Alcohol consumption and physical distance

Researchers found that individuals who consumed alcohol in social settings exhibited reduced caution around strangers, leading to increased physical proximity and potential for viral transmission. In contrast, friends showed no significant changes in physical distance regardless of beverage consumption.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 10, 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.

Light meets superconducting circuits

Scientists have developed a new method to read out superconducting circuits using light, enabling the engineering of large-scale quantum systems without requiring enormous cryogenic cooling power. This breakthrough overcomes scaling challenges and facilitates long-range transfer and networking between quantum systems.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Electronics·DateMay 10, 2021

Research results challenge a decades-old mechanism of how we hear sounds

The study reveals that inner hair cells are stimulated by sound vibrations through a calcium-based mechanism, contradicting the long-held assumption that only outer hair cells interact with the tectorial membrane. This new understanding may lead to improved cochlear implants for treating hearing loss.

SourceLinköping University·JournalNature Communications·DateMay 10, 2021

Monash study may help boost peptide design

Scientists have discovered a crucial aspect of peptide machinery, providing a breakthrough in re-engineering peptides. The study sheds light on how selectivity is achieved in the assembly lines that produce peptides, enabling single amino acid changes without altering multiple components.

SourceMonash University·JournalNature Communications·DateMay 10, 2021

For twins, gesture and speech go hand-in-hand in language development

Research from Georgia State University psychology researchers shows that twins produce fewer gestures and use language less than their singleton peers. However, when one child lags behind in gesture, the other tends to lag as well, suggesting a close link between gesture and speech in early development.

SourceGeorgia State University·JournalJournal of Nonverbal Behavior·DateMay 10, 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.

Undetected early heart damage raises risk of death in hospitalized COVID-19 patients

A new study published in Hypertension journal found that hospitalized COVID-19 patients with impaired first-phase ejection fraction are nearly five times more likely to die than those with healthier measures. The research suggests that early detection and prevention of chronic heart damage may be key to improving patient outcomes.

SourceAmerican Heart Association·JournalHYPERTENSION·DateMay 10, 2021

Microneedle patch delivers antibiotics locally in the skin

Researchers developed a microneedle patch that delivers vancomycin directly into the affected skin area, significantly reducing MRSA bacterial population. This innovative approach aims to transform the treatment of skin infections by improving quality of life for patients.

SourceKarolinska Institutet·JournalAdvanced Materials Technologies·DateMay 10, 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.

Blocking lipoxygenase leads to impaired cardiac repair in acute heart failure

A preclinical study by USF Health found that blocking lipoxygenase with a synthetic inhibitor alters the innate inflammatory response, delaying heart tissue repair after cardiac injury. The study suggests that preserving lipoxygenase is crucial for maintaining immune-mediated acute inflammation and preventing heart failure.

SourceUniversity of South Florida (USF Health)·JournalBiomedicine & Pharmacotherapy·DateMay 10, 2021

Intense light may hold answer to dilemma over heart treatment

Scientists at the University of Colorado Anschutz Medical Campus discovered that intense light can enhance the expression of the ANGPTL4 gene, which regulates fatty lipids in plasma. This could lead to a new tool for safely blocking the gene and reducing cardiovascular risk.

SourceUniversity of Colorado Anschutz Medical Campus·JournalTrends in Molecular Medicine·DateMay 10, 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.

Patients may not take advice from AI doctors who know their names

Researchers found that patients are less likely to take health advice from AI doctors who know their medical history and use first names. On the other hand, patients want to be on a first-name basis with human doctors. This study suggests that machines must navigate a fine line in serving as doctors.

SourcePenn State·DateMay 10, 2021

Volcanoes on Mars could be active

Researchers at University of Arizona discovered evidence of recent volcanic activity on Mars, suggesting eruptions could have taken place in past 50,000 years. The discovery of a previously unknown volcanic deposit raises possibility of habitable conditions below Martian surface.

SourceUniversity of Arizona·JournalIcarus·DateMay 10, 2021

The surprising evolutionary history of our oral bacteria

A new study reveals that the oral microbiome of ancient humans and Neanderthals is surprisingly similar, with some bacterial strains shared between species. The analysis of fossilized dental plaque also suggests that early humans consumed starch-rich foods, potentially contributing to brain evolution.

SourceMax Planck Institute of Geoanthropology·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

3D printing lays the foundation for a new range of diagnostic tests

Researchers at KU Leuven developed a 3D printing technique for advanced diagnostic tests that can detect various biomarkers, including allergies and cancer. The new tests are quick, affordable, and easy to use, offering opportunities for cheaper diagnosis in both developed and developing countries.

SourceKU Leuven·JournalAdvanced Materials·DateMay 10, 2021

Diagramming the brain with colorful connections

Scientists at Cold Spring Harbor Laboratory have created a new tool called BARseq2 that uses genetic tags to label brain cells and trace thousands of brain circuits simultaneously. This allows researchers to examine the complex interactions between neurons, enabling a better understanding of brain function and behavior.

SourceCold Spring Harbor Laboratory·JournalNature Neuroscience·DateMay 10, 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.

Materials research says yes to wood

Scientists at Graz University of Technology are producing biodegradable materials from wood components to combat climate change. They aim to create plastic-free and recyclable paper packaging with improved barrier properties.

SourceGraz University of Technology·DateMay 10, 2021

Prenatal exposure to famine heightens risk for later being overweight

A study published in the International Journal of Obesity found that men prenatally exposed to the Dutch famine of 1944-45 were 30% more likely to be overweight with a BMI of 25 or over at age 19. The researchers speculate that changes in DNA methylation may contribute to this increased risk.

SourceColumbia University's Mailman School of Public Health·JournalInternational Journal of Obesity·DateMay 10, 2021

Timing is everything in new implant tech

Researchers at Rice University have developed a new implant technology that allows for coordinated stimulation therapy for spinal cord and heart conditions. The system uses wireless magnetic fields to power and program multiple implants from a single transmitter outside the body. This breakthrough enables more efficient treatment optio...

SourceRice University·DateMay 10, 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.

Underestimated risk of groundwater contamination

A recent study reveals that up to 50% of contaminants reach groundwater before degrading through focused recharge, posing a significant challenge for water and land use management. Focused recharge can lead to higher levels of pollutants in groundwater, exceeding maximum permissible concentrations in Europe.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

How the oral microbiome evolved

A recent study analyzed 124 dental biofilm metagenomes from various primate species, revealing 10 core bacterial genera that have been maintained throughout African hominid evolution. These microbial groups played a key role in oral biofilms for over 40 million years and adapted to starch-rich diets early in human evolution.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

Parallel universes cross in Flatland

Scientists have discovered a way to modify the energy landscape of 2D materials by arranging them in a 3D configuration, creating parallel worlds with unique properties. This new arrangement, known as a nanomesh, has strong nonlinear optical properties and opens up possibilities for quantum computing and communication applications.

SourceUniversity of Bath·DateMay 10, 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.

Study led by Penn Medicine reveals new mechanism of lung tissue regeneration

Researchers at Penn Medicine discovered a new mechanism of lung tissue regeneration in infant lungs, where alveolar type 1 cells reprogram into alveolar type 2 cells after injury. This finding could impact the development of regenerative lung therapies and explain why COVID-19 affects children differently than adults.

SourceUniversity of Pennsylvania School of Medicine·JournalCell Stem Cell·DateMay 10, 2021

Long-lasting medications may improve treatment satisfaction for opioid use disorder

A new study published in JAMA Network Open suggests that extended-release formulations of buprenorphine may improve treatment satisfaction for patients with opioid use disorder. The study found that the extended-release injection was well-tolerated and produced more positive patient-reported outcomes compared to daily oral buprenorphine.

SourceNIH/National Institute on Drug Abuse·JournalJAMA Network Open·DateMay 10, 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.

Mount Sinai ophthalmologists develop new technique to assess progression of sickle cell retinopathy

Researchers used OCT angiography to image patients with sickle cell retinopathy and found that sequential imaging can help assess disease progression and treatment effectiveness. The study showed that untreated patients had more flickering blood vessels, indicating a higher risk of permanent blockage.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalBiomedical Optics Express·DateMay 10, 2021

Fifty shades of reading: Who reads contemporary erotic novels and why?

A recent study by the Max Planck Institute for Empirical Aesthetics investigates the readership of erotic novels, uncovering surprising insights into the motivations and experiences of readers. The majority of participants found that reading erotic novels provided a sense of relaxation and ease, while also being emancipated and feminist.

SourceMax-Planck-Gesellschaft·JournalHumanities and Social Sciences Communications·DateMay 10, 2021

Firefighting chemical found in sea lion and fur seal pups

A new study has found Per- and polyfluoroalkyl substances (PFAS) in endangered Australian sea lions and fur seals, with high concentrations detected in newborns. The presence of PFAS poses a threat to the species' survival, as well as potential risks to humans through contaminated seafood and water.

SourceUniversity of Sydney·JournalThe Science of The Total Environment·DateMay 10, 2021

New neuroelectronic system can read and modify brain circuits

A Columbia University team designed a high-performance implantable system that can read and modify brain signals, suppressing pathological coupling in epileptic animal models. The multiplex-then-amplify (MTA) system enables simultaneous stimulation of arbitrary waveforms on multiple independent channels.

SourceColumbia University School of Engineering and Applied Science·JournalProceedings of the National Academy of Sciences·DateMay 10, 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.

Even when they include them, gifted programs aren't serving Black or low-income kids

A recent study found that gifted programs for high achievers are not adequately serving Black and low-income students, with modest academic achievement gains and little impact on engagement or attendance. The researchers suggest diversifying curriculum and structure to better meet the needs of diverse student populations.

SourceUniversity of Florida·JournalEducational Evaluation and Policy Analysis·DateMay 10, 2021

USTC realizes coherent storage of light over one-hour

Researchers from USTC extended optical memory storage time to over one hour using ZEFOZ-AFC method and dynamical decoupling, achieving high storage capacity and fidelity. The study meets basic requirements for optical storage lifetime in quantum memories.

SourceUniversity of Science and Technology of China·JournalNature Communications·DateMay 10, 2021

Flash flood risk may triple across third pole due to global warming

A recent study published in Nature Climate Change warns that flash flood risk may triple across the Third Pole due to global warming. The study found that one in six glacial lakes pose a high to very high risk to downstream communities, with potential transboundary natural disasters expected to increase.

SourceChinese Academy of Sciences Headquarters·JournalNature Climate Change·DateMay 10, 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.

The next generation of hunters could look different

A nationwide survey found a diverse group of college students interested in trying hunting, unlike current active hunters. The study identified key motivators, such as getting ethically sourced meat and ecological conservation, to attract new hunters.

SourceNorth Carolina State University·JournalThe Journal of Wildlife Management·DateMay 10, 2021

Friendly pelicans breed better

Research found that captive pelicans bred successfully on repeated occasions when they were free to choose their own friendships. The flock formed a social structure, with sub-adults spending more time with each other than adults.

SourceUniversity of Exeter·JournalZoo Biology·DateMay 10, 2021

Cancer cells hijack the 3D structure of DNA

Researchers discover how cancer cells reorganize DNA in 3D structure to ramp up activity of cancer-promoting genes. Epigenetic marks alter chromosome structures, leading to novel local interactions and over-expression of oncogenes.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Genetics·DateMay 10, 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.

Point-of-care ultrasonography offers enormous advantages in acute diagnostics

Point-of-care ultrasonography significantly improves diagnostic accuracy in patients with acute dyspnea, allowing for quicker diagnosis and treatment initiation. The technology involves mobile ultrasound devices that enable rapid scanning of multiple organs, including lungs, hearts, and leg veins.

SourceMedical University of Vienna·JournalAnnals of Internal Medicine·DateMay 10, 2021

Reaching your life goals as a single-celled organism

Researchers at TU Wien simulate single-celled organism movement using artificial intelligence and a physical model, revealing how it achieves chemotaxis despite lacking a nervous system. The virtual organism learns to direct its movement through a simple control network, similar to biological evolution.

SourceVienna University of Technology·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

Informed tourists make whale watching safer for whales

Two new studies show that whale-watching vessels frequently disregard legal guidelines, chasing whales, getting too close to calves, and forcing changes in behavior. Researchers also found that tourist boats surround a single mother and calf, highlighting the need for better conservation efforts.

SourceSmithsonian Tropical Research Institute·JournalFrontiers in Marine Science·DateMay 10, 2021

Sharks in protected area attract illegal fishers

A new study reveals that thousands of sharks have been caught illegally in a Marine Protected Area (MPA) in the Indian Ocean, threatening critically endangered species like oceanic whitetip and scalloped hammerhead. The MPA was found to be vulnerable to enforcement due to its large size and remote location.

SourceUniversity of Exeter·JournalFrontiers in Marine Science·DateMay 10, 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.

Interglacial summer warmth and the Greenland Ice Sheet

A study analyzing hydrogen isotopic composition of marine sediments found interglacial summer warmth influences Greenland Ice Sheet (GIS) retreat more strongly than maximum temperatures. This research suggests persistently high summer temperatures will be more harmful to the ice sheet's long-term stability under climate change.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

Controlling cholesterol in microglia alleviates chronic pain, opioid-free

Researchers at University of California San Diego School found that controlling cholesterol in microglia can alleviate chronic pain, a common side effect of chemotherapy. They developed a novel therapeutic approach using a modified version of apoA-I binding protein to reverse the harmful effects of excessive cholesterol.

SourceUniversity of California - San Diego·JournalJournal of Experimental Medicine·DateMay 10, 2021

Study finds pretty plants hog research and conservation limelight

A recent study found that plant scientists tend to favor visually striking plants in their research, regardless of ecological importance. The study analyzed 113 plant species and found a strong correlation between research focus on certain plant characteristics and attention.

SourceCurtin University·JournalNature Plants·DateMay 10, 2021

Higher levels of ultra-processed food in childhood associated with increased risk of child overweight/obesity and changes in metabolome

New research shows that higher levels of ultra-processed food in childhood are associated with an increased risk of childhood obesity, as well as alterations in the metabolome. The study found that a diet high in ultra-processed foods is negatively associated with certain biomarkers, such as docosahexaenoic acid and omega-3 fatty acids.

SourceEuropean Association for the Study of Obesity·DateMay 10, 2021

Brain regions involved in vision also encode how to hold tools

New research published in JNeurosci found that brain areas active while viewing pictures of hands also encode if a 3D tool is held properly. This challenges current understanding of how the brain controls hand movement and could improve brain-machine interfaces for prosthetics.

SourceSociety for Neuroscience·JournalJNeurosci·DateMay 10, 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.

Esophageal cancers resurrect ancient retroviruses hidden in our genome

Scientists discovered esophageal cancers reactivate ancient retroviruses hidden in the human genome, which can make cancer more susceptible to immunotherapy. Researchers found a specific enzyme called ADAR1 degrades toxic double-stranded RNAs produced by ERV expression, and inhibiting it may enhance treatment efficacy.

SourceColumbia University Irving Medical Center·JournalNature Genetics·DateMay 10, 2021

Fat around waist more important than general obesity in predicting

Research shows that abdominal obesity is a stronger predictor of severe COVID-19 symptoms, as measured by chest X-ray results. Patients with waist circumference above normal limits had significantly higher X-ray scores and were at 75% increased risk of worse outcomes.

SourceEuropean Association for the Study of Obesity·JournalEating and Weight Disorders - Studies on Anorexia Bulimia and Obesity·DateMay 10, 2021

Animal production responsible for vast majority of air quality-related health impacts from U.S. food

A new study estimates that US food production is responsible for 16,000 annual deaths due to poor air quality, primarily from animal production. Improving animal and crop management practices, as well as eating more plant-rich diets, can substantially reduce mortality from food-related air pollution.

SourceUniversity of Minnesota·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

UNIST recognized for design excellence at iF Design Award 2021

UNIST has been honored with iF Design Awards 2021 for ten outstanding design products and concepts. The award-winning designs, led by Professors Hwang Kim and KwanMyung Kim, have showcased innovative solutions in healthcare, smart safety helmets, and digital services.

SourceUlsan National Institute of Science and Technology(UNIST)·DateMay 10, 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.

Ocean-bottom sediments tell a story about ancient Greenland summers

A new University at Buffalo study uses ocean-bottom sediments to learn about ancient summer temperatures in southern Greenland, revealing that prolonged warmth may be disastrous for the Greenland Ice Sheet. The findings hold a message of caution as the world warms again today, with potential long-lasting effects on Earth's temperature.

SourceUniversity at Buffalo·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

How planets form controls elements essential for life

Rice University scientists attribute Earth's nitrogen to rapid growth of moon- to Mars-sized bodies. The study shows that the competition between accretion and differentiation determines the retention of volatile elements like nitrogen.

SourceRice University·JournalNature Geoscience·DateMay 10, 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.

Identifying the rise of multi drug resistant E. coli

Researchers tracked antibiotic resistance in E. coli over 16 years, finding rapid increase in multi-drug resistant strains. The study highlights the importance of tracking resistant bacteria to prevent their spread and improve treatment options.

SourceWellcome Trust Sanger Institute·JournalThe Lancet Microbe·DateMay 10, 2021

Sustained detonation and hypersonic propulsion

Researchers create an experimental configuration to produce controlled detonations, producing supersonic waves and high-pressure triple points. The setup enables stable and unstable detonation waves, paving the way for ultra-high-speed propulsion systems.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

Worldwide network develops SARS-CoV-2 protocols for research laboratories

A global network of researchers has developed protocols for producing large quantities of SARS-CoV-2 proteins in high purity and stability. This allows laboratories to quickly and reproducibly study the virus and its mutants, facilitating research into potential treatments and vaccines.

SourceGoethe University Frankfurt·JournalFrontiers in Molecular Biosciences·DateMay 10, 2021

The 'key' to new COVID-19 vaccine development

Researchers at Iowa State University have developed a vaccine targeting the SARS-CoV-2 receptor-binding domain to induce potent antibody responses in mice. The approach is relatively easy to produce and scale up, offering advantages over existing vaccines.

SourceIowa State University·JournalFrontiers in Immunology·DateMay 10, 2021

Could wider use of gene reserves protect rare species?

Research at the University of York shows that Gene Conservation Units can help protect biodiversity, particularly for cold-adapted butterflies and plant species. A survey of conservationists and land managers found that GCUs could appeal to land managers as a way to conserve species and genetic diversity.

SourceUniversity of York·JournalEcological Solutions and Evidence·DateMay 10, 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.

Meaningful movies help people cope with life's difficulties

A study found that watching meaningful films like 'Hotel Rwanda' can make people feel more prepared to deal with life's challenges. These films are associated with positive reactions such as feeling a sense of purpose and being motivated to pursue significant goals. The key elements of these films, including poignancy and emotional ran...

SourceOhio State University·JournalMass Communication & Society·DateMay 10, 2021

Aurora records and historical magnetic fluctuations

A study of historical equatorial auroral records from Seoul, South Korea, suggests that the West Pacific Anomaly may be an analog to the current South Atlantic Anomaly. The record shows strong fluctuations centered around 1590 and 1720, indicating changes in regional magnetic field strength not captured by current geomagnetic models.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 10, 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.

Geoscientists find that shallow wastewater injection drives deep earthquakes in Texas

Researchers found that shallow wastewater injection is linked to widespread deep earthquake activity in the Delaware Basin. The study used data analytics and computer modeling to mimic fluid extraction from shale reservoirs and identified a causal link between deep stress increases and shallow fluid injection. This finding has signific...

SourceVirginia Tech·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

The formation of the Amazon Basin influenced the distribution of manatees

Three manatee species share a common ancestor after the Amazon Basin was formed, with genetic data showing adaptation to environments influenced their evolution. The research adds new information on the evolutionary history of aquatic mammals, shedding light on how geological events shaped their distribution.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScientific Reports·DateMay 10, 2021

'Unmaking' a move: Correcting motion blur in single-photon images

A new algorithm corrects motion blur in single-photon images, allowing for high-quality pictures even with multiple objects moving independently. The approach accurately estimates individual object motion and groups pixels by similar motion, enabling deblurring of each region independently.

SourceTokyo University of Science·JournalIEEE Access·DateMay 10, 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.

Wirelessly monitoring maternal and fetal vital signs

A new wireless sensor network tracks maternal and fetal vital signs, including heart rate and oxygenation. The system's performance and safety were demonstrated in field trials with over 500 women in diverse healthcare settings.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

In the emptiness of space, Voyager I detects plasma 'hum'

Researchers have discovered a persistent signature of plasma waves in the interstellar medium using Voyager 1's Plasma Wave System. The detection allows scientists to understand how the solar wind interacts with the interstellar environment.

SourceCornell University·JournalNature Astronomy·DateMay 10, 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.

New vaccine blocks COVID-19 and variants, plus other coronaviruses

A new pan-coronavirus vaccine has proven effective in protecting monkeys and mice from various coronavirus infections, including SARS-CoV-2 and its variants. The vaccine triggers neutralizing antibodies via a nanoparticle and targets a cross-reactive site of vulnerability on the spike protein.

SourceDuke University Medical Center·JournalNature·DateMay 10, 2021

Time running out to save coral reefs

New research on coral reef growth rates reveals a window of opportunity to save the world's coral reefs, but time is running out. The study shows that unless carbon dioxide emissions are drastically reduced, the growth of coral reefs will be stunted due to climate change.

SourceARC Centre of Excellence for Coral Reef Studies·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

Smashing the COVID curve

Research reveals that testing limits make timing crucial for lockdown effectiveness, with marginal differences between success and failure, and super-exponential growth causing rapid increases in infections.

SourceInstitute of Science and Technology Austria·JournalNature Communications·DateMay 10, 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.

Peers who boost marginalized voices help others, and themselves, study shows

New research from the University of Notre Dame shows that peers can help boost marginalized voices, enhancing both the status of those being amplified and their own. The study found that publicly endorsing a peer's contribution with attribution increases ratings of idea quality and employee status.

SourceUniversity of Notre Dame·JournalAcademy of Management Journal·DateMay 10, 2021

Researchers in Sweden develop light emitters for quantum circuits

Researchers in Sweden have developed integrated chips that can generate light particles on demand and without extreme refrigeration. This breakthrough enables deterministic photon emission at room temperature, paving the way for hybrid integration of atom-like single-photon emitters into photonic platforms.

SourceKTH, Royal Institute of Technology·JournalAdvanced Quantum Technologies·DateMay 10, 2021

PARP inhibitor shrinks tumors in pancreatic cancer patients with mutations

A phase II study by Penn Medicine shows rucaparib helped control cancer growth in patients with BRCA or PALB2 genetic mutations. The results support the use of rucaparib as a maintenance therapy for pancreatic cancer patients, offering a safe and effective alternative to chemotherapy.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Clinical Oncology·DateMay 10, 2021

Study reveals mixed reactions about COVID-19 health disparities

A study finds that different social groups have varying views of the problem's urgency, with Black Americans gaining a better understanding of their risk after learning about health disparities. White Americans' attitudes towards Blacks also play a role, with those with warmer feelings favoring a more vigorous public health response.

SourceMassachusetts Institute of Technology·JournalSocial Science & Medicine·DateMay 10, 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.

Growing sweet corn at higher densities doesn't increase root lodging risk

New research from the University of Illinois and USDA-ARS found that certain hybrid sweet corn varieties can tolerate higher plant densities without increasing the risk of root lodging. The study used a combination of experimental and on-farm data to conclude that density tolerance is a key factor in reducing lodging incidence.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalCrop Science·DateMay 10, 2021

Graphene key for novel hardware security

Researchers at Penn State have developed a novel graphene-based physically unclonable function (PUF) that is more energy-efficient and secure against AI attacks than silicon-based devices. The device's unique properties make it resistant to machine learning attacks, adding tamper resistance as another security feature.

SourcePenn State·JournalNature Electronics·DateMay 10, 2021

Managing children's weight, blood pressure and cholesterol protects brain function mid-life

A new study published in the American Heart Association's Circulation Journal found that managing children's weight, blood pressure, and cholesterol may help protect brain function in later life. Researchers analyzed data from the Cardiovascular Risk in Young Finns Study and found a link between early childhood cardiovascular risk fact...

SourceAmerican Heart Association·JournalCirculation·DateMay 10, 2021

Differences between leopards are greater than between brown bears and polar bears

African and Asian leopards exhibit greater genetic differences than polar bears and brown bears, suggesting they should be treated as separate species. The study's findings have important implications for leopard conservation, highlighting the need for targeted strategies to maintain high genetic diversity.

SourceUniversity of Copenhagen - Faculty of Science·JournalCurrent Biology·DateMay 10, 2021

Climate change and declining coral reef growth

A global study suggests that coral reefs will experience significant declines in calcium carbonate production under projected climate scenarios. The models predict that 63% of reefs will continue to grow by 2100 under RCP2.6, but 94% will be eroding by 2050 under RCP8.5.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

Chill out: Advanced solar tech runs cooler and lasts longer

Researchers have made a breakthrough in photovoltaics technology by developing tandem cells and singlet fission processes that reduce operating temperatures and extend device lifetimes. This innovation leads to a 2%-4% gain in annual energy production and doubles the lifetime of devices for every 10°C reduction in temperature.

SourceARC Centre of Excellence in Exciton Science·JournalProgress in Photovoltaics Research and Applications·DateMay 10, 2021

Living memory home helps people stay connected with deceased loved ones

A new online application, Living Memory Home, offers a virtual and personal memorial space for mourners to deposit memories and feelings about their loss. The platform allows users to create a customized memorial space, share photos and messages, and reflect on both positive and negative memories and emotions.

SourceWeill Cornell Medicine·DateMay 10, 2021

The Lancet Infectious Diseases: Non-hospitalised COVID-19 patients have low-risk of serious long-term effects, but report more visits to general practitioner following infection

A new study found that non-hospitalised SARS-CoV-2 infected individuals have a low risk of severe delayed effects, but still reported increased visits to general practitioners and outpatient clinics. The research highlights the need for clinicians to manage potential long-term conditions.

SourceThe Lancet·JournalThe Lancet Infectious Diseases·DateMay 10, 2021

Soft sensors are first to comprehensively monitor pregnant women without wires

Researchers have developed soft sensors that comprehensively monitor pregnant women without wires, providing more precise data on vital signs, physical movements, and laboring positions. The devices offer improved comfort and freedom of movement, while also increasing the reliability of data collected during labor.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

Self-learning robots go full steam ahead

Researchers created a system of small autonomous robots that teach themselves to move forward as quickly as possible by continuously conducting small experiments. The results showed that this simple self-learning robot can tackle new situations and recover from damage, making it robust and scalable for applications in soft robotics.

SourceAMOLF·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

Grand Challenge research harnesses AI to fight breast cancer

The BreastPathQ Grand Challenge produced encouraging results, indicating a path toward integrating artificial intelligence to streamline clinical assessment of breast cancer. Thirty-nine teams from 12 countries developed automated methods for analyzing microscopy images of breast tissue and assessing pathology.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Medical Imaging·DateMay 10, 2021

Single-cell map of early stage lung cancer and normal lung sheds light on tumor development, new therapeutic targets

Researchers created a spatial atlas of early-stage lung cancer and normal lung tissue at single-cell resolution, providing insights into tumor development and immune cell interactions. The study identified CD24 as a new immunotherapy target for lung cancer treatment, correlating with poor clinical outcomes and shortened survival.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalCancer Discovery·DateMay 10, 2021

Once we're past the fear stage, where do we place the blame for the COVID-19 pandemic?

A study published in Social Psychological Bulletin found that Polish adults blamed the government more for COVID-19 incidence rates than personal responsibility or anxiety levels. Political views played a significant role in attributing blame, with liberal-leaning individuals blaming the government more than conservatives.

SourceSocial Psychological Bulletin·JournalSocial Psychological Bulletin·DateMay 10, 2021

Explaining the sex gap in life expectancy

Researchers analyzed age-specific and sex-specific data to understand the life-expectancy gap between males and females. They found excess mortality among infant boys and men aged 60 years and older as primary causes of the gap.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

Seismic activity in a hydrocarbon-producing region

A study analyzing industrial and geologic data reveals that seismic activity surged due to wastewater injection stresses between 1993-2020. Variations in seismic activity across the basin may help explain why earthquakes occur in some areas but not others.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

In-hospital mortality low in pregnant patients with COVID-19

A large US health care database study suggests that pregnant patients with COVID-19 have a lower rate of in-hospital death compared to non-pregnant women. The study revealed that pregnant patients were less likely to have comorbid conditions, resulting in a substantially lower mortality rate.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMay 10, 2021

Engineering diseased human skin in vitro

A research team has developed an in vitro diseased skin model that displays the pathophysiological hallmarks of type 2 diabetes using 3D cell printing technology. The model exhibits slow re-epithelialization, insulin resistance, and pro-inflammatory response, similar to diabetic skin.

SourcePohang University of Science & Technology (POSTECH)·JournalBiomaterials·DateMay 10, 2021

New study finds an association between increasing BMI and the risk of testing positive for SARS-CoV-2

Research reveals that as body mass index (BMI) increases, the risk of testing positive for SARS-CoV-2 also rises, especially among overweight and obese patients. The study analyzed data from over 26,000 patients tested for COVID-19 at a major medical center in Israel and found significant associations between BMI and viral infection risk.

SourceEuropean Association for the Study of Obesity·DateMay 10, 2021

Stanford researchers map how people in cities get a health boost from nature

A new study by Stanford researchers found that access to nature increases people's physical activity and overall health in cities. The research provides a framework to map the physical health benefits of urban green spaces, which can help city planners design more effective parks and green spaces.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

Mediterranean turtles recovering at different rates

New research shows Mediterranean green turtle populations are recovering, but loggerhead turtles face additional threats due to high mortality rates. The study found stable reproduction rates among loggerheads, suggesting deaths among all ages impede their recovery.

SourceUniversity of Exeter·JournalAnimal Conservation·DateMay 10, 2021

Treating cerebral aneurysms with a new filling method

A new treatment method for cerebral aneurysms uses a biocompatible embolization material that fills the aneurysm at high rates and maintains structural stability. The innovative material exhibits excellent biocompatibility and can safely prevent rupture, reducing financial burden and risks associated with current coil embolization.

SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Materials·DateMay 10, 2021

Biomarker detects severe COVID-19 early on

A new biomarker has been discovered to predict severe cases of COVID-19 with high accuracy. The number of natural killer T cells in the blood can identify patients at risk of developing severe disease.

SourceUniversity of Zurich·JournalImmunity·DateMay 10, 2021

Scientists find mechanism that eliminates senescent cells

Researchers at UCSF have found a way to stimulate the natural surveillance system of immune cells to eliminate senescent cells, which contribute to aging and chronic diseases. This discovery offers an alternative to existing senolytic therapies and may lead to new treatments for age-related chronic diseases.

SourceUniversity of California - San Francisco·JournalMed·DateMay 10, 2021

Impacts of landfill chemical waste on UK seabirds investigated

A £2.3million study is investigating the impact of chemical pollutants from UK coastal landfill waste on seabirds' health, reproduction and survival. The researchers will focus on European shags in the Firth of Forth, comparing their health and survival rates with birds that spend more time in the area.

SourceUK Centre for Ecology & Hydrology·DateMay 10, 2021

Turns out developing a taste for carbs wasn't a bad thing

A new study reveals that Neanderthals and ancient humans adapted to eating starch-rich foods as far back as 100,000 years ago. This early adaptation likely helped pave the way for the expansion of the human brain due to the glucose in starch, which is the brain's main fuel source.

SourceHarvard University·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

Food production and air quality-related mortality

Researchers found that US agriculture contributes to 15,900 annual deaths due to poor air quality, mainly from ammonia emissions. Improving livestock manure management and using fertilizer additives can reduce mortality from poor air quality by consuming more plant-based foods.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

Magnetic nanoparticles pull valuable elements from water sources

The patented technology uses magnetic nanoparticles to capture lithium and other critical materials from brines, offering a more efficient and cost-effective process. This innovation has the potential to reduce energy consumption and create new domestic supply chains for these essential elements.

SourceDOE/Pacific Northwest National Laboratory·DateMay 10, 2021

Integrating medical imaging and cancer biology with deep neural networks

A study found that deep neural networks can accurately predict lung cancer type from CT scans, identifying new associations between genes and imaging features. This approach increases radiologists' confidence in assessing tumor types, informing individualized treatment planning.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Medical Imaging·DateMay 10, 2021

Feds back probe of understudied gut nervous system

Rice University neurobiologist Rosa Uribe wins $2 million NIH grant to study enteric nervous system development in zebrafish embryos. The 5-year study aims to decipher the mechanisms of neural crest cell transformation into neurons and other cell types.

SourceRice University·DateMay 10, 2021