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Science News for May 27, 2021


Scientists call for international investment to tackle major wheat losses

A new R-Gene Atlas would help identify genetic solutions to disease resistance in commercial wheat varieties, reducing global food security risks. The proposed platform would enable breeders to design gene stacks using computer modeling before starting breeding in the field, with a potential cost of £41 million.

SourceJohn Innes Centre·JournalMolecular Plant·DateMay 27, 2021

Jebel Sahaba: A succession of violence rather than a prehistoric war

The Jebel Sahaba cemetery, 13 millennia old, was initially thought to be a testament to prehistoric warfare. However, recent analysis reveals a succession of violent episodes, likely exacerbated by climate change. The study found that individuals bore injuries from projectiles and repeated episodes of violence over their lifetimes.

SourceCNRS·JournalScientific Reports·DateMay 27, 2021
Apple iPhone 17 Pro

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

Artificial neurons recognize biosignals in real time

Researchers developed a neuromorphic chip that can detect high-frequency oscillations and recognize complex biosignals in real time. The technology has the potential to improve neurosurgical interventions and monitor epilepsy outside of hospitals.

SourceUniversity of Zurich·JournalNature Communications·DateMay 27, 2021

Checking out plastic surgeons on Instagram? Your perception may be biased

A new study finds that plastic surgeons' apparent gender and ethnicity can influence patient perceptions of their competence. However, the findings suggest more favorable perceptions of surgeons of the same racial/ethnic group, which may be crucial for cosmetic surgery patients in the US.

SourceWolters Kluwer Health·JournalPlastic & Reconstructive Surgery·DateMay 27, 2021

New microscopy method reaches deeper into the living brain

Researchers have developed a new technique called diffuse optical localization imaging (DOLI) that enables noninvasive imaging of the brain's microvasculature and neural activity at depths of up to 4 millimeters. This method uses the NIR-II window and is poised to bring new insight into how the brain works in health and disease.

SourceOptica·JournalOptica·DateMay 27, 2021

Magnetized threads weave spectacular galactic tapestry

A new panorama of the Galactic Center builds on previous surveys, expanding Chandra's high-energy view. The image features X-ray and radio emission intertwined threads, bound by magnetic fields that may have formed through magnetic reconnection. This process drives galactic-scale outflows and affects cosmic rays and interstellar medium.

SourceCenter for Astrophysics | Harvard & Smithsonian·JournalMonthly Notices of the Royal Astronomical Society·DateMay 27, 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.

Key early steps in gene expression captured in real time by CSU researchers

CSU researchers have observed early RNA transcription dynamics by recording where, when, and how RNA polymerase enzymes kick off transcription. The breakthrough technology has far-reaching potential, including sharpening understanding of basic biological processes and unveiling genetic underpinnings of certain diseases.

SourceColorado State University·JournalNature Communications·DateMay 27, 2021

Study sheds light on population history of northern east Asia

Researchers analyzed ancient DNA from 25 humans, revealing that the population dynamics between 40,000-9.5 ka were influenced by Ice Age climatic fluctuations. The study provides evidence for an Asian-specific variant associated with anthropogenic traits.

SourceChinese Academy of Sciences Headquarters·JournalCell·DateMay 27, 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.

NTU Singapore scientists turn aquaculture waste into new biomaterial for tissue repair

The researchers developed a biomaterial made from discarded bullfrog skin and fish scales that acts as a scaffold for bone-forming cells to multiply, leading to the formation of new bone. The biomaterial has shown low risk of triggering an inflammatory response and could be used to assist with bone growth around surgical implants.

SourceNanyang Technological University·JournalMaterials Science and Engineering C·DateMay 27, 2021

Using a DNA-led framework to reunite separated migrant families

A DNA-led framework is needed to reunite separated migrant families, prioritizing scientific rigor and rights protection. The proposed framework addresses trauma-informed protocols and existing standards for DNA technology, aiming to establish a global protocol for living family reunification.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 27, 2021

Families with a child with ADHD can benefit from mindfulness training

A study found that mindfulness-based intervention (MBI) improved mindful parenting, self-compassion, and mental health in parents of children with ADHD. The training also showed small effects on ADHD symptoms and anxiety in children, but a subgroup benefited from improved self-control.

SourceRadboud University Medical Center·JournalJournal of Child Psychology and Psychiatry·DateMay 27, 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.

Mixtures of two herbicides have less environmental impact when mixed in laboratories

A University of Córdoba study found that mixing two herbicides in laboratories results in a more effective and environmentally friendly method for controlling difficult-to-control weeds. The commercial mixture was shown to have a lower environmental impact than manual mixing, reducing risks and boosting effectiveness by 10-20%.

SourceUniversity of Córdoba·JournalEnvironmental Pollution·DateMay 27, 2021

Bacterium causing rabbit fever remains virulent for months in cold water

Francisella tularensis can persist in a dormant state for over six months in cold water without nutrients, remaining fully virulent. This discovery changes the understanding of the bacterium's ecology, suggesting it spends most of its time outside a host and amplifies disease events in mammals.

SourceNorthern Arizona University·JournalApplied and Environmental Microbiology·DateMay 27, 2021

Discovery may point to Parkinson's disease therapies

University of Guelph researchers have discovered how entangled proteins in brain cells enable Parkinson's disease to spread. Misfolded alpha-synuclein aggregates spread to other parts of the brain, impairing areas responsible for motor function and cognition.

SourceUniversity of Guelph·JournalCell Reports·DateMay 27, 2021

Soft drink ads target 'vulnerable'

A Flinders University study found participants with an automatic bias towards soft drinks were more responsive to TV ads than those without these tendencies. The researchers suggest targeting people who show cognitive vulnerabilities to reduce consumption of sugary drinks.

SourceFlinders University·JournalAppetite·DateMay 27, 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.

The robot smiled back

Researchers at Columbia Engineering have developed a new autonomous robot called EVA, which uses artificial intelligence to teach itself how to make appropriate reactive human facial expressions. This technology has the potential to improve interactions between humans and robots in various settings, such as nursing homes and factories.

SourceColumbia University School of Engineering and Applied Science·DateMay 27, 2021

Controlling magnetization by surface acoustic waves

A collaborative research group successfully controlled the magnetization of a ferromagnetic thin film using circular vibrations of surface acoustic waves. The discovery opens up new possibilities for combining and developing acoustic and magnetic devices.

SourceTohoku University·JournalNature Communications·DateMay 27, 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.

Starting local

A new study suggests that managing local environmental conditions can help coral reefs persevere in the face of climate change. Local factors like macroalgae presence and nutrient pollution exacerbate coral loss, but also offer opportunities for management to boost reef resilience.

SourceUniversity of California - Santa Barbara·JournalScience·DateMay 27, 2021

Biologists construct a 'periodic table' for cell nuclei

A team of biologists has developed a new classification system for cell nuclei, revealing how species can switch between different nuclear types. The researchers discovered that mutations in a protein called condensin II can convert human cells into fly-like nuclei, and created a computer program to simulate the effects.

SourceBaylor College of Medicine·JournalScience·DateMay 27, 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.

High-capacity electrodes by valence engineering developed for desalination

Researchers from Hefei Institutes of Physical Science created three manganese oxides with different Mn valences for high-capacity capacitive desalination. The results showed that these electrodes displayed high salt adsorption capacity and corresponding high salt adsorption rates surpassing other carbon materials.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalNano Research·DateMay 27, 2021

Icebergs push back

Researchers at CU Boulder discovered that a sudden change in slushy iceberg aggregates can trigger calving events up to an hour before they occur. The findings may help scientists predict future sea-level rise scenarios and understand the forces determining how much ice discharges into the ocean.

SourceUniversity of Colorado at Boulder·JournalNature Geoscience·DateMay 27, 2021

New research could pave the way for safer and more efficient COVID-19 testing

Researchers developed a portable saliva screening test that detects SARS-CoV-2 using infrared light technology, offering faster and more efficient testing than current gold standard RT-PCR. The new approach has significant advantages, including speed, ease of use, affordability, and reduced risk to patients and healthcare workers.

SourceMonash University·JournalAngewandte Chemie·DateMay 27, 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.

Online survey successful in gathering COVID-19 data at scale

An online survey capturing COVID-19 symptoms received over 87,000 responses, providing important insight into the spread of disease. The survey revealed patterns of symptoms and correlations with testing rates in U.S. states.

SourceRegenstrief Institute·JournalJournal of Medical Internet Research·DateMay 27, 2021

Video platforms normalize exotic pets

Researchers analyzed YouTube comments on exotic animal videos and found overwhelmingly positive reactions to human-animal interactions. The study highlights concerns about the normalization of exotic pets and the exotic pet trade due to platform portrayals.

SourceUniversity of Adelaide·JournalPLOS ONE·DateMay 27, 2021

Moon research to expand lunar measures beyond Apollo missions

Researchers from Simon Fraser University and Canadian Space Agency will develop a new system to capture detailed seismic and gravimetric models of the lunar subsurface. This project aims to advance our understanding of the moon's geophysical properties and inform future exploration, potentially enabling human settlement.

SourceSimon Fraser University·DateMay 27, 2021

Research news tip sheet: Story ideas from Johns Hopkins Medicine

Researchers at Johns Hopkins Medicine found long-term exposure to PM2.5 increases the risk of losing one's smell by nearly twice, potentially due to airborne pollutants reaching the olfactory nerve. The study also highlights the need for better air pollution management, especially in vulnerable populations.

SourceJohns Hopkins Medicine·JournalJAMA Network Open·DateMay 27, 2021

Sleep warning for older men

A study published in the Journal of Sleep Research found that disrupted slumber can be associated with cognitive dysfunction in middle-aged and older men. The research suggests that optimal attention and cognitive speed may be affected by poor sleep, particularly in day-to-day activities such as driving and physical activities.

SourceFlinders University·JournalJournal of Sleep Research·DateMay 27, 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.

Escape from oblivion: How the brain reboots after deep anesthesia

A team of researchers studied how the brain recovers from general anesthesia, finding that recovery unfolds over time and higher cognition recovers first. After anesthetizing 30 healthy adults for three hours, they discovered that abstract problem-solving abilities return before reaction time and attention.

SourceMichigan Medicine - University of Michigan·DateMay 27, 2021

Shedding new light: A new type of immunosensor for immunoassay tests

Researchers developed a novel immunosensor called BRET Q-body, which works on the bioluminescence resonance energy transfer principle. The sensor detects antigens by inducing fluorescence through an enzyme-luminescent substrate reaction, allowing for simple and accurate immunoassay tests.

SourceTokyo Institute of Technology·JournalAnalytical Chemistry·DateMay 27, 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.

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.

Recruiting bacteria to build catalysts atom by atom

Scientists have discovered a way to synthesize highly active single-atom catalysts using iron-breathing bacteria, promising a cheap and reliable method for hydrogen production. The innovation utilizes the bacterium's metal-reducing ability to conduct electrons and produce single atoms of catalytically active metals.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalAdvanced Functional Materials·DateMay 27, 2021

Why is it so hard to withdraw from some antidepressants?

New research identifies persistent Gαs associated signaling changes in lipid rafts following drug withdrawal as the cause of antidepressant withdrawal syndrome. This finding has significant implications for developing personalized treatment for depression.

SourceUniversity of Illinois Chicago·JournalMolecular Pharmacology·DateMay 27, 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.

Trust is key for the parents of children with rare diseases to live without anxiety

Researchers from UOC's PSINET group found that trust enables parents to confront the role of parent/caregiver without high levels of stress. A long process of overcoming fear and finding meaning leads to a reparative effect on existential unease, resulting in well-being.

SourceUniversitat Oberta de Catalunya (UOC)·JournalInternational Journal of Environmental Research and Public Health·DateMay 27, 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.

Effects of nanoplastics on Canadian and Guadeloupean oysters

A recent study found that nanoplastics and arsenic exposure affects oyster biological functions, with increased bioaccumulation of arsenic in Canadian Crassostrea virginica oysters compared to Guadeloupean Isognomon alatus oysters. Gene deregulation was also observed in C. virginica.

SourceInstitut national de la recherche scientifique - INRS·JournalChemosphere·DateMay 27, 2021

Poor sleep may impact academic achievement for children in disinvested neighborhoods

A new longitudinal study found that sleep health is related to observed classroom behavior and predicts future academic achievement among primarily Black children growing up in historically disinvested neighborhoods. Higher teacher-reported child sleepiness was associated with lower adaptive behaviors and higher behavior problems.

SourceSociety for Research in Child Development·JournalChild Development·DateMay 27, 2021

Quark-gluon plasma flows like water, according to new study

A new study highlights the surprising similarities between quark-gluon plasma, the first matter thought to have filled the early Universe, and ordinary liquids. The ratio of viscosity and density is crucial in determining fluid flow, and researchers found that this ratio is the same for both quark-gluon plasma and water.

SourceQueen Mary University of London·JournalSciPost Physics·DateMay 27, 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.

It takes some heat to form ice!

Researchers track water molecule movement using Helium Spin-Echo technique, revealing repulsion between water molecules on graphene surface is crucial for ice formation. This discovery challenges previous understanding of ice nucleation and provides new insights into controlling ice formation.

SourceGraz University of Technology·JournalNature Communications·DateMay 27, 2021

Fight against antibiotic-resistant bacteria has a glowing new weapon

Researchers at the University of Texas at Austin have developed chemical probes to detect an enzyme that breaks down antibiotics, making bacteria resistant to treatment. The probes can also be used to study nutritional immunity and may help find alternative treatments for resistant bacteria.

SourceUniversity of Texas at Austin·JournalJournal of the American Chemical Society·DateMay 27, 2021

The new species of bacteria killing palms in Australia

A new species of bacteria, Candidatus Phytoplasma dypsidis, has been found to cause a fatal disease in palms in Queensland, Australia. The bacterium is thought to be spread by insects and poses a significant threat to Australia's ornamental palm industry.

SourceMicrobiology Society·JournalINTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY·DateMay 27, 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.

Dark energy survey releases most precise look at the universe's evolution

The Dark Energy Survey has released its most precise look at the universe's evolution, using data from 226 million galaxies observed over nearly one-eighth of the sky. The results confirm the current best model of the Universe, but hint that the Universe today is a few percent less clumpy than predicted.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalMonthly Notices of the Royal Astronomical Society·DateMay 27, 2021

How more inclusive lab meetings lead to better science

A new paper provides ten guiding principles for structured lab group meetings that are more inclusive and productive, leading to better science. The guidelines aim to create diverse and inclusive lab environments, increasing individual and collective productivity.

SourceUniversity of Massachusetts Amherst·JournalPLOS Computational Biology·DateMay 27, 2021

COVID-19 kept our parks busy, but not everyone ventured outside

Despite increased public use of parks and reserves, 26% of people reduced their visits during lockdowns, highlighting the need for inclusive urban planning policies. The study found that lockdown periods motivated new users to explore green spaces, which foster good mental health and serve as a nature-based coping mechanism.

SourceUniversity of Queensland·JournalPeople and Nature·DateMay 27, 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.

Shiny mega-crystals that build themselves

Scientists have created mega-crystals with unique properties by mixing different shapes of nanocrystals. These 'Lego materials' form long-range ordered dense lattices called superlattices, which exhibit superfluorescence and can be used for technical applications.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalNature·DateMay 27, 2021

Mathematical model developed to prevent botulism

A new mathematical model predicts Clostridium botulinum growth and toxin production in chilled food products, reducing the need for costly laboratory experiments. The model's comprehensive approach considers multiple factors, including storage temperature, pH, salt, and preservatives, to ensure food safety.

SourceTechnical University of Denmark·JournalInternational Journal of Food Microbiology·DateMay 27, 2021

Pertussis more common in Europe than previously thought

A new Finnish study reveals pertussis is more prevalent among middle-aged adults in European countries than previously assumed, leading to concerns about underdiagnosed cases. The study also highlights the low levels of antibodies against diphtheria, indicating decreasing herd immunity.

SourceUniversity of Turku·JournalNature Communications·DateMay 27, 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.

Socioeconomically disadvantaged adolescents' diets worsened during lockdown

A recent study published in Nutrients found that socioeconomically disadvantaged adolescents' diets worsened significantly during the COVID-19 lockdown. The study, which involved 303 Catalan young people aged 12-18, revealed a 21% greater risk of worsening diet among those from less advantaged socioeconomic backgrounds.

SourceUniversitat Oberta de Catalunya (UOC)·JournalNutrients·DateMay 27, 2021

Scientists earn early career awards

The US Department of Energy has awarded $500k in funding to PNNL researchers Marcel Baer, Nathan Tallent, and Ben Loer. Baer will explore protein structures for new materials, while Tallent aims to accelerate data flow between computers and scientific instruments. Loer will focus on reducing radiation impact on quantum computing.

SourceDOE/Pacific Northwest National Laboratory·DateMay 27, 2021

Roots of major depression revealed in all its genetic complexity

A new study has identified 178 gene variants linked to major depression, providing insights into the disorder's genetic complexity and potential treatments. The findings may help identify individuals most at risk of depression and inform personalized treatment approaches.

SourceYale University·JournalNature Neuroscience·DateMay 27, 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.

When cancer cells "put all their eggs in one basket"

Researchers discovered that acute myeloid leukemia cancer cells depend on the Fanconi anemia pathway, which can be inhibited to kill cancer cells. This finding could lead to more effective and safer cancer treatments.

SourceCold Spring Harbor Laboratory·JournalCancer Discovery·DateMay 27, 2021

DNA vaccines for COVID-19 effective in mice, hamsters

Researchers developed a DNA vaccine encoding SARS-CoV-2 spike protein, which induced long-lasting antibodies in mice and hamsters. The vaccine showed protective efficacy against COVID-19 infection in hamsters, with no loss of body weight or viral RNA in their lungs.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateMay 27, 2021

Engineered defects in crystalline material boosts electrical performance

Researchers found that engineered defects in oxide crystals can increase electrical performance by five-fold and 19-fold in dielectric and piezoelectric properties, respectively. This breakthrough could lead to the development of more efficient capacitors with improved environmental and health benefits.

SourceIowa State University·JournalScience·DateMay 27, 2021

A deep dive into the brain

Researchers have developed a new fluorescence microscopy technique that allows for high-resolution images of microcirculation in the brain without invasive surgical methods. This breakthrough has the potential to reveal new insights into neurological disorders and facilitate early detection and treatment.

SourceETH Zurich·JournalOptica·DateMay 27, 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.

Fungus fights mites that harm honey bees

A new fungus strain, developed by Washington State University researchers, has shown promise in controlling varroa mites that harm honey bees. The fungus, Metarhizium, can survive in warm environments common in honey bee hives and kill mites without harming the bees.

SourceWashington State University·JournalScientific Reports·DateMay 27, 2021

Lactate reveals all about its antidepressant prowess

Researchers from Synapsy have identified lactate's key features, including NADH and neurogenesis, which contribute to its antidepressant effect. Lactate restores adult neurogenesis in the hippocampus, a region crucial for memory and depression.

SourceNational Center of Competence in Research Synapsy·JournalMolecular Psychiatry·DateMay 27, 2021

Visits to 'crisis pregnancy centers' common in Ohio

A new study found that nearly one in seven Ohio women of reproductive age has visited a crisis pregnancy center, which are often funded by state dollars but not regulated by the medical board. This can lead to concerns about access to proper medical care and potential misinformation about reproductive health.

SourceOhio State University·JournalContraception·DateMay 27, 2021

AJR: Ultrasound, MRI aid placenta accreta diagnosis

Placental bulge sign on prenatal ultrasound or MRI significantly aids diagnosis of severe placenta accreta spectrum disorder, warranting hysterectomy over conservative management. The sign's accuracy and sensitivity are notable, making it a valuable tool for maternal counseling.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·DateMay 27, 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.

Resilience of fisheries following Tohoku tsunami

A small Japanese fishing community recovered from the 2011 Tohoku tsunami through cooperative activity, including joint operations and fixed-net fishing. This phenomenon challenges the 'disaster utopia' concept, which suggests temporary collaborative behavior after emergencies.

SourceTohoku University·JournalDisaster Prevention and Management An International Journal·DateMay 27, 2021

Brain injury research to focus on moderate concussion

A new $2.3 million grant will support a five-year research project at UC Riverside, led by Viji Santhakumar, exploring the relationship between inflammation and abnormal neuron connections after brain injury. The study aims to identify potential early therapies to prevent epilepsy and memory issues following traumatic brain injury.

SourceUniversity of California - Riverside·DateMay 27, 2021

Local management crucial to helping coral reefs survive warming waters

A new study finds that local management of coral reefs can increase their chances of recovery after devastating bleaching events. Caring for reefs on a local scale may help them persist globally by minimizing environmental stressors such as overfishing and pollution.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 27, 2021

Study upgrades one of the largest databases of neuronal types

Researchers have updated one of the world's largest databases on neuronal types, Hippocampome.org, with a comprehensive mapping between neural activity and identified neuron types. This may enable biologically meaningful computer modeling of the full neuronal circuit of the hippocampus.

SourceSpanish National Research Council (CSIC)·JournalPLOS Biology·DateMay 27, 2021

UMass Amherst astronomer reveals never-before-seen detail of the center of our galaxy

Researchers have made a groundbreaking discovery at the center of our galaxy, revealing an X-ray thread and hinting at a previously unknown interstellar energy source. The findings provide the clearest picture yet of a pair of X-ray-emitting plumes emerging from the region near the massive black hole.

SourceUniversity of Massachusetts Amherst·JournalMonthly Notices of the Royal Astronomical Society·DateMay 27, 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.

Parents modify the home literacy environment according to their children's progress in learning to read

A longitudinal study found that parents modify their home literacy environment according to their children's progress in learning to read. Access to literacy resources was a consistent predictor of emergent literacy over time. Parents also adjusted their reading comprehension activities with their children as they encountered reading d...

SourceSociety for Research in Child Development·JournalChild Development·DateMay 27, 2021

Reaping the benefits of noise

Researchers at AMOLF discovered that introducing slow non-linearity can increase the efficiency of mechanical oscillators harvesting energy from noise. This phenomenon, known as stochastic resonance, becomes robust to variations in signal frequency when systems have memory.

SourceAMOLF·JournalPhysical Review Letters·DateMay 27, 2021

Vaccine target for devastating livestock disease could change lives of millions

Scientists have identified a promising vaccine target for animal African trypanosomiasis (AAT), a disease causing significant economic impact on livestock in Africa and South America. The vaccine candidate showed long-lasting protection against infection in mice, offering a potential solution to the devastating effects of AAT.

SourceWellcome Trust Sanger Institute·JournalNature·DateMay 27, 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.

Microbial gene discovery could mean greater gut health

Scientists have identified a set of microbial genes that play a crucial role in converting bile acids into beneficial forms. This discovery could lead to the development of therapeutic strategies to enhance gut health and prevent diseases associated with unbalanced bile acid levels.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalGut Microbes·DateMay 27, 2021

Lead levels in urban soil are declining but hotspots persist

A Duke University study found that while lead levels have generally decreased since the 1970s, they remain above safety guidelines near residential foundations and in areas with high traffic density. Regular soil testing is essential to mitigate these risks and encourage cities to act on this issue.

SourceDuke University·JournalEnvironmental Science & Technology·DateMay 27, 2021

Driving in the snow is a team effort for AI sensors

Researchers at Michigan Technological University discuss solutions for snowy driving scenarios using sensor fusion, which combines data from various sensors like lidar, radar, and cameras. This approach enables autonomous vehicles to better detect obstacles and understand their environment.

SourceMichigan Technological University·DateMay 27, 2021

Gene research on brassicas provides potential for making better crops

Scientists have developed a new framework for describing gene content and order across Brassica species, which will aid in evolution studies. This framework enables the acceleration of beneficial gene exchange between species, ultimately leading to more climate-resilient crops.

SourceUniversity of York·JournalNature Plants·DateMay 27, 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.

New framework to enhance national climate action and achieve global goals

IIASA researchers have proposed a novel systematic scenario framework to help policymakers assess and compare climate policies across countries. The framework allows for exploration of multiple systematic scenarios associated with emissions reductions in 2050, providing a flexible approach to assessing national long-term pathways.

SourceInternational Institute for Applied Systems Analysis·JournalNature Climate Change·DateMay 27, 2021

Development anomalies recorded for the first time in a rare tiger moth

Researchers have recorded development anomalies in the Menetries' tiger moth for the first time, providing new information on this rare Palaearctic species. The study found that up to 75% of larvae died before pupation, and some metamorphosis anomalies resulted in adults with wing inflation issues.

SourcePensoft Publishers·JournalNota Lepidopterologica·DateMay 27, 2021

How metals work together to weaken hardy nitrogen-nitrogen bonds

MIT researchers have discovered how metal clusters weaken the strong nitrogen-nitrogen bond, enabling microbes to convert nitrogen into usable forms. The study sheds light on the mechanism of nitrogenases, critical enzymes that fix nitrogen in the atmosphere.

SourceMassachusetts Institute of Technology·JournalNature Chemistry·DateMay 27, 2021

Immunity boost in the gut

A comprehensive review suggests that gut microbiota play a crucial role in immune responses to vaccinations. The study aims to improve vaccine effectiveness by understanding the microbiota's impact on B and T cell immune responses.

SourceFlinders University·JournalNature Reviews Immunology·DateMay 27, 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.

COVID-19 increases rate of heart attacks in people at genetic risk for heart disease

A new study by the Family Heart Foundation found that COVID-19 increases heart attack rates in individuals with familial hypercholesterolemia and established atherosclerotic cardiovascular disease. The study analyzed data from 55 million individuals and confirmed that COVID-19 worsens cardiovascular outcomes.

SourceFamily Heart Foundation·JournalAmerican Journal of Preventive Cardiology·DateMay 27, 2021

Mouse pups' cries give clues about autism spectrum disorder

Researchers are using machine learning to identify mouse pups' cries that may predict social abnormalities in autism. The study aims to develop a diagnostic algorithm for ASD, enabling early intervention and potentially improving outcomes.

SourceUniversity of Texas Health Science Center at San Antonio·JournalMolecular Psychiatry·DateMay 27, 2021

Astonishing quantum experiment in Science raises questions

A new experiment demonstrates the stability of quantum interactions between coupled atoms under electron bombardment. The findings suggest that special quantum states may be realized in quantum computers more easily than previously thought.

SourceForschungszentrum Juelich·JournalScience·DateMay 27, 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.

Seabirds' success reveals asymmetry in ocean health

Researchers found that Northern Hemisphere seabirds suffer greater breeding productivity stresses than their Southern Hemisphere counterparts. This suggests the need for hemispheric-scale ocean management and long-term monitoring programs.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 27, 2021

Prenatal exposure to paracetamol associated with ADHD and autism symptoms in childhood

A study of over 70,000 European children found that prenatal exposure to paracetamol was associated with a 19% increased risk of developing autism spectrum symptoms and a 21% increased risk of developing attention-deficit/hyperactivity symptoms. The researchers also found no association between postnatal paracetamol exposure and the de...

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEuropean Journal of Epidemiology·DateMay 27, 2021

Scientists overhear two atoms chatting

Researchers at Delft University of Technology intercept a chat between two atoms, demonstrating perfect superposition and entangled quantum states. This breakthrough has significant implications for research on quantum bits and may lead to new experimental possibilities.

SourceDelft University of Technology·JournalScience·DateMay 27, 2021

Comprehensive electronic-structure methods review featured in Nature Materials

The article reviews electronic-structure methods for materials design, discussing their capabilities, limitations, and potential applications. The authors highlight the importance of combining simulations with experiments and emphasize the need for advanced computational infrastructure to support these efforts.

SourceNational Centre of Competence in Research (NCCR) MARVEL·JournalNature Materials·DateMay 27, 2021

Some forams could thrive with climate change, metabolism study finds

Researchers found that some foraminifera species can survive and even thrive in hypoxic and anoxic sediments, suggesting a new direction for studying past environmental conditions. The study also revealed diverse metabolic strategies used by these organisms to adapt to low oxygen conditions.

SourceWoods Hole Oceanographic Institution·JournalScience Advances·DateMay 27, 2021

Sometimes, even 3-year-olds just want to fit in with the group

A new study by Duke University researchers found that preschoolers around age three start going along with the crowd more than following authority. Children tend to stick to their initial choices but may switch if presented as a group norm, suggesting they're developing moral reasoning capacity and sense of shared identity.

SourceDuke University·JournalPLOS ONE·DateMay 27, 2021

Genetic risk factors revealed by largest genome study of depression to date

A large-scale genetic analysis of depression identified 178 loci and 223 single-nucleotide polymorphisms associated with increased depression risk. The study, involving over 1.2 million participants, provides new insights into the biological basis of depression and potential drug repurposing.

SourceVeterans Affairs Research Communications·JournalNature Neuroscience·DateMay 27, 2021

Myocarditis in big ten athletes with recent SARS-CoV-2 infection

A study of 1,597 Big Ten athletes revealed a notable increase in the detection of myocarditis following COVID-19 infection, highlighting the importance of cardiac screening. Cardiac magnetic resonance imaging proved to be an effective tool for identifying this condition, a leading cause of sudden death in competitive athletes.

SourceJAMA Network·JournalJAMA Cardiology·DateMay 27, 2021

UTSA researchers among collaborative improving computer vision for AI

Researchers from UTSA, UCF, AFRL, and SRI International have developed a new method that improves how artificial intelligence learns to see. By adding noise to multiple layers of a neural network, the team creates more robust representations of images recognized by AI, leading to better explanations for AI decisions.

SourceUniversity of Texas at San Antonio·DateMay 27, 2021

Cell mechanics research is making chemotherapy friendlier

Researchers found that certain drugs can alter cell mechanical properties without reducing effectiveness, allowing for lower doses. The study used atomic force microscopy to measure cell rigidity and actin filament activity, enabling precise determination of optimal drug concentrations.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalNanoscale·DateMay 27, 2021