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Science News for May 18, 2020


Reconstructing oceanic nitrous oxide emissions

Using supervised learning algorithm, researchers reduced uncertainty in oceanic N2O emissions by substantial margins. The study reveals a vigorous seasonal cycle dominated by tropical and coastal upwelling regions

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

COVID-19 news from Annals of Internal Medicine

Researchers from University Hospital of Toulouse treated a severely ill patient with COVID-19 using tocilizumab, a biological agent targeting inflammatory cytokines. The patient showed dramatic improvement in respiratory outcomes, suggesting potential benefits for patients with the most severe forms of COVID-19.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMay 18, 2020
Fluke 87V Industrial Digital Multimeter

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

Jurassic stick insect performed mimicry to defend against predators

Researchers discovered a Jurassic stick insect that employed mimicry by resembling ferns to protect itself from predators. The discovery reveals the earliest known specializations for mimicry and defense in stick insects, dating back 165 million years. This finding sheds light on the evolution of these remarkable insects.

SourceScience China Press·JournalNational Science Review·DateMay 18, 2020

Spatial analysis of Australian wildfires

Recent Australian wildfires highlight the need for new fire, resource, and conservation policies to reduce megafires and alter timber production. Researchers suggest protecting unburnt areas and expanding conservation zones to restore repeatedly damaged ecosystems.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

Gestures heard as well as seen

Researchers found that gesturing while speaking affects the sound of a person's voice, adding acoustic emphasis. The study suggests that gestures carry additional information about bodily tension and motion, contradicting traditional views on language.

SourceUniversity of Connecticut·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020
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.

Analysis of bird species reveals how wings adapted to their environment and behavior

New research analyzing over 10,000 bird species reveals that wing shape adapted for long-distance flight is primarily driven by temperature variability, territory defense, and migration. This geographic pattern has significant implications for understanding biodiversity and may explain smaller geographical ranges in tropical species.

SourceUniversity of Bristol·JournalNature Communications·DateMay 18, 2020
Apple iPhone 17 Pro

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

Maintaining heart health may protect against cognitive decline

Researchers found that individuals with higher cardiovascular risk burdens experienced faster declines in episodic memory and working memory, as well as smaller hippocampal volumes. Maintaining heart health may be key to preventing cognitive decline, according to the study's findings.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateMay 18, 2020

COVID-19: Managing mental health with yoga

New research from the University of South Australia shows that movement-based yoga can significantly improve mental health for individuals with a range of mental disorders. The study, which examined 19 studies across six countries, found incremental benefits with increased yoga practice.

SourceUniversity of South Australia·JournalBritish Journal of Sports Medicine·DateMay 18, 2020

How climate killed corals

A study by Kris Karnauskas found that a marine heatwave followed by a terrestrial one, exacerbated by global warming, led to the massive coral bleaching event. The warm water persisted for months, causing extensive damage to the ecosystem and drastically changing species composition.

SourceUniversity of Colorado at Boulder·JournalGeophysical Research Letters·DateMay 18, 2020
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.

Riddled with holes: Making flexible thin-film electronics more durable

A research team developed a method to improve the durability of thin-film flexible electrodes and transistors by creating a zigzag pattern of micrometer-sized holes. This approach reduces stress distribution and prevents crack propagation, allowing devices to withstand thousands of bending cycles.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalACS Applied Materials & Interfaces·DateMay 18, 2020

Study: How to identify patients most at risk from COVID-19 through nanotechnology

A Michigan State University scientist has proposed a point-of-care diagnostic platform using nanotechnology to diagnose COVID-19 infection and assess future risk. The platform uses nanoparticles or magnetic levitation to analyze biological fluids, creating unique patterns that can identify patients at high risk of death.

SourceMichigan State University·JournalMolecular Pharmaceutics·DateMay 18, 2020

New study shows wildfires increasing in size and frequency across Victoria

A new study by ANU researchers shows that Victorian bushfires have burned over 1.5 million hectares since 1995, with more than 600,000 hectares burning twice and over 112,000 hectares burning three times. This has led to a significant impact on ecosystems, biodiversity, and industry.

SourceAustralian National University·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020
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.

Should schools go screen-free

A study by Dr. Pooja Tandon found that 33% of middle schools and 69% of high schools do not restrict phone use during these times. Limiting phone use is believed to decrease screen exposure, improve focus in the classroom, and promote physically active play.

SourceSeattle Children's·JournalJAMA Network Open·DateMay 18, 2020

Mindfulness training shows promise for people with MS

A new study found that mindfulness training can help multiple sclerosis patients regulate their negative emotions and improve their processing speed. The four-week program showed benefits over adaptive cognitive training and a waitlist control group.

SourceOhio State University·JournalRehabilitation Psychology·DateMay 18, 2020

Fly on the wall

Scientists used virtual reality to simulate a naturalistic environment for insects, revealing their ability to use perspective and motion parallax to locate food sources. The study also showed that airflow cues play a crucial role in orienting flies, especially in the absence of visual cues.

SourceNational Centre for Biological Sciences·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020
Celestron NexStar 8SE Computerized Telescope

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

Egregious emissions

A new study published in Environmental Research Letters reveals that a small percentage of industrial facilities are responsible for the majority of toxic pollution year after year. The researchers analyzed data from over 25,000 facilities across 322 manufacturing industries and found that only 1,116 can be characterized as 'super poll...

SourceUniversity of California - Santa Barbara·JournalEnvironmental Research Letters·DateMay 18, 2020

Preserving crop diversity: Launch of EU research project AGENT

The EU's new AGENT research project aims to establish a global network of actively cooperating gene banks and convert them into digital resource centers. The project seeks to standardize gene bank management and verification, making plant genetic resources more accessible to researchers and breeders worldwide.

SourceLeibniz Institute of Plant Genetics and Crop Plant Research·DateMay 18, 2020

Not all multiple sclerosis-like diseases are alike

Scientists discovered that patients with certain inflammatory demyelinating diseases have auto-immune antibodies against myelin oligodendrocyte glycoprotein (MOG), which is thought to be important in maintaining the myelin sheath's structural integrity. This finding suggests that therapeutic strategies need to be individualized for pat...

SourceTohoku University·JournalBrain·DateMay 18, 2020
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.

Double helix of masonry -- Researchers discover the secret of Italian renaissance domes

Researchers at Princeton University and University of Bergamo analyzed how famous Renaissance domes were built without shoring or forms, quantitatively proving physics behind their structure. The study reveals forces that allow structures to be self-supporting, advancing modern construction techniques and potential environmental benefits.

SourcePrinceton University, Engineering School·JournalEngineering Structures·DateMay 18, 2020

Early Bird uses 10 times less energy to train deep neural networks

Researchers developed Early Bird, an energy-efficient method for training deep neural networks, which can use 10.7 times less energy than traditional methods to achieve the same level of accuracy. This breakthrough could lead to significant cost savings and a reduction in greenhouse gas emissions.

SourceRice University·DateMay 18, 2020
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.

Lighting up cells with genetically-encoded X-ray-sensitive probes

Researchers have developed genetically-encoded X-ray-sensitive tags for site-specific labeling of protein-of-interest in mammalian cells. This enables endogenous labeling of diverse molecules and subcellular structures with an ultrahigh spatial resolution of ~30 nm. The high photostability of these tags allows long-term observation of ...

SourceScience China Press·JournalNational Science Review·DateMay 18, 2020

Smoking increases SARS-CoV-2 receptors in the lung

Research suggests that cigarette smoke triggers an increase in ACE2 receptors in the lungs, a protein used by the coronavirus to enter human cells. Quitting smoking may reduce this risk.

SourceCold Spring Harbor Laboratory·JournalDevelopmental Cell·DateMay 18, 2020
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.

Trends in tropical cyclone intensity

Tropical cyclones have increased in intensity over the past four decades, with wind speeds of at least 100 knots rising by approximately 15% between early and latter halves of record. The increase corresponds to a statistically significant rate of 8% per decade, consistent with physical theory and numerical simulations.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

How flying insects navigate

Flying insects integrate visual, olfactory, and aerodynamic cues to locate objects in 3D space. Research using virtual reality revealed that Dipteran species use depth cues, wind tunnel-like airflow fields, and odor information to navigate.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

Exoplanet climate 'decoder' aids search for life

Cornell University astronomers have developed a practical model to tease out climate clues for potentially habitable exoplanets. By analyzing the effects of planetary surface color and light from its host star, they can calculate a climate, providing valuable insights into the detectable spectra of Earth-like planets.

SourceCornell University·JournalMonthly Notices of the Royal Astronomical Society·DateMay 18, 2020
Meta Quest 3 512GB

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

FSU researcher detects unknown submarine landslides in Gulf of Mexico

A Florida State University researcher has identified 85 previously unknown submarine landslides in the Gulf of Mexico between 2008 and 2015. These landslides pose significant risks to coastal communities and seabed infrastructure, including oil platforms and pipelines.

SourceFlorida State University·JournalGeophysical Research Letters·DateMay 18, 2020

Urban heat waves imperil LA's most vulnerable communities

A new USC study highlights the disproportionate impact of urban heat waves on low-income and disadvantaged communities in LA, with over half of census tracts expected to experience more than 16 extreme heat days above 95F per year by the end of the century.

SourceUniversity of Southern California·JournalEnvironmental Research Letters·DateMay 18, 2020

New LAT1 inhibitor can boost cancer treatment

A new LAT1 inhibitor has been developed that can induce apoptosis in cancer cells without affecting brain amino acid homeostasis. The inhibitor was tested in vitro and found to be hemocompatible, making it a promising treatment option for various cancers.

SourceUniversity of Eastern Finland·JournalAPOPTOSIS·DateMay 18, 2020
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.

High five! It's possible to create proximity online

A study from Linköping University shows that proximity in video calls is established mainly by way of the body and senses, such as giving a digital high five. Humour and creativity also play a role in creating emotional proximity.

SourceLinköping University·JournalJournal of Multilingual and Multicultural Development·DateMay 18, 2020

Cancer researchers locate drivers of tumor resistance

Researchers at the University of Texas Health Science Center at San Antonio identified key drivers of tumor plasticity, a phenomenon where cancer cells change their behavior to evade treatments. The study found that targeting these genetic signals could increase therapy effectiveness and potentially cure more cancers.

SourceUniversity of Texas Health Science Center at San Antonio·JournalNature Cell Biology·DateMay 18, 2020
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.

Direct control of dendritic cells for tracking and immune modulation

Dendritic cells can be labeled using an engineered sugar molecule that is taken up by the cells and displayed on their surfaces, allowing them to track DCs in vivo. The researchers also developed a system to modulate the behavior of DCs via click chemistry, which has great promise for treating cancer and other diseases.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Materials·DateMay 18, 2020
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.

Meeting of minds as Oden and Turing Institutes sign MOU

The Oden Institute and Alan Turing Institute have signed an MoU to deliver research advances in artificial intelligence, computational science, and data-centric engineering. The collaboration aims to address global challenges such as net zero greenhouse gas emissions and improving air quality.

SourceUniversity of Texas at Austin·DateMay 18, 2020

Mussel reefs heighten risk of microplastic exposure and consumption

Researchers found that mussel reefs slow sea water flowing over them, increasing turbulence and tripling the amount of ingested plastic. The study suggests natural reef structures are natural sinks for plastics, posing a problem for commercially valuable species like blue mussels.

SourceUniversity of Plymouth·JournalEnvironmental Research Letters·DateMay 18, 2020

Factors associated with firearm suicide risk

Researchers identified sociodemographic factors associated with firearm suicide risk in US adults, highlighting the need for targeted interventions. The study found that certain demographic characteristics increased the likelihood of firearm suicide, emphasizing the importance of addressing these factors.

SourceJAMA Network·JournalJAMA Internal Medicine·DateMay 18, 2020

Cavity-causing bacteria assemble an army of protective microbes on human teeth

A team from the University of Pennsylvania and Georgia Tech discovered that cavity-causing bacteria, Streptococcus mutans, are encased in a protective community of other microbes forming a unique spatial organization. This structure is crucial to how they cause tooth decay and can be used to target the pathogenic core of dental biofilms.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020
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.

New study records dual hand use in early human relative

Researchers analyzed fossil hand joints to find evidence of dual hand use in ancient humans. The discovery supports the idea that the transition to walking on two legs was gradual, with early humans using their hands for both precision grips and branch grasping.

SourceUniversity of Kent·JournalNature Ecology & Evolution·DateMay 18, 2020

New study projects ocean warming impact on Antarctic krill

A new study found that ocean warming will alter Antarctic krill growth habitats, with a moderate impact across 85% of the Southern Ocean. Krill are expected to move further south and shift in seasonal conditions, affecting conservation efforts and the management of the fishery.

SourceUniversity of Tasmania·JournalNature Climate Change·DateMay 18, 2020

Mars: Where mud flows like lava

A team of researchers recreated Martian conditions in a low-pressure chamber, observing the flow of mud that behaves similarly to pahoehoe lava flows on Earth. The study confirms sedimentary volcanism is possible on Mars, prompting a reevaluation of geological structures previously attributed to lava flows.

SourceCNRS·JournalNature Geoscience·DateMay 18, 2020
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.

Likelihood of life and intelligence emerging

A Bayesian statistical analysis of life's emergence and development on Earth predicts that if history were repeated, life would likely emerge similarly early. However, the emergence of intelligence might not guarantee a repeat occurrence due to its rarity.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

Liver cancer: Awareness of hepatitis D must be raised

A study found that people infected with Hepatitis D have up to three times the risk of developing hepatocellular carcinoma compared to those infected only with Hepatitis B. Researchers are calling for increased awareness and screening of Hepatitis D in patients with Hepatitis B.

SourceUniversité de Genève·JournalJournal of Hepatology·DateMay 18, 2020

Efficient, 'green' quantum-dot solar cells exploit defects

Researchers at Los Alamos National Laboratory have developed high-efficiency quantum-dot solar cells without toxic elements like lead or cadmium. These devices exhibit remarkable defect tolerance, making them promising for practical utility.

SourceDOE/Los Alamos National Laboratory·JournalNature Energy·DateMay 18, 2020

Scientists use pressure to make liquid magnetism breakthrough

Researchers at Argonne National Laboratory use pressure to create a magnetic liquid, potentially leading to breakthroughs in high-temperature superconductivity and quantum computing. The discovery involves slowly squeezing two small diamonds together with a magnetic material between them, resulting in the emergence of a spin liquid state.

SourceDOE/Argonne National Laboratory·JournalPhysical Review Letters·DateMay 18, 2020
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.

For people in diverse areas, community identity supersedes racial, ethnic differences

Research finds that people living in diverse areas perceive themselves and others as part of the same local community, regardless of ethnic and cultural differences. In contrast, homogeneous areas maintain racial stereotypes, making it harder for people to adapt to diversity.

SourcePrinceton School of Public and International Affairs·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

Identification of a determining factor in luminal cancer cells

Researchers at IRB Barcelona have identified CPEB2 as a crucial factor in the development of luminal breast cancer. The study found that CPEB2 is essential for protein synthesis after hormonal stimulation, leading to less cell proliferation and better prognosis in patients with low expression levels.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalScience Advances·DateMay 18, 2020
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.

Study traces brain-to-gut connections

Researchers at the University of Pittsburgh Brain Institute have identified neural pathways connecting the brain to the stomach, suggesting a bidirectional communication network that influences digestion and gut health. This discovery provides new insights into common gut disorders and may lead to the development of brain-based therapies.

SourceUniversity of Pittsburgh·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

Long-term data show hurricanes are getting stronger

A study analyzing nearly 40 years of hurricane satellite imagery found a global increase in maximum sustained winds, consistent with expectations of how hurricanes respond to a warming world. The research built on previous work identifying trends in hurricane intensification and poleward migrations of hurricanes.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

The malaria parasite P. vivax can remain in the spleen upon expression of certain proteins

Research reveals that malaria parasite P. vivax adheres to human spleen cells via variant proteins, allowing it to hide from the immune system and evade elimination. This finding suggests a double role for the spleen in malaria pathology and opens new avenues for vaccine targets and exposure markers.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

SWOG researchers go digital at ASCO20 Virtual Scientific Program

Researchers from SWOG will make 31 digital presentations at the ASCO20 Virtual Scientific Program, reporting on trials involving chemotherapy regimens, financial toxicity, and multiple myeloma treatments. The studies found that pre-surgery chemotherapy can be done safely and has good outcomes regardless of the drugs used.

SourceSWOG·DateMay 18, 2020

Study finds people are more satisfied after quitting the status quo

A new study published in The Review of Economic Studies found that using a coin toss to decide on an important change leads to higher satisfaction and happiness. People who made changes were more likely to report the same decision again in the future.

SourceOxford University Press USA·JournalThe Review of Economic Studies·DateMay 18, 2020
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.

Technology makes tissues elastic and lasting for easier imaging

A team of MIT researchers has developed ELAST technology, which provides a fast way to fluorescently label cells, proteins, and molecules in brain and other large tissues. The technology enables fully reversible tissue shape transformation while preserving structural and molecular information.

SourcePicower Institute at MIT·JournalNature Methods·DateMay 18, 2020

NASA finds heavy water vapor concentration rings eye of Cyclone Amphan

The NASA Aqua satellite revealed a unique feature of Cyclone Amphan: high concentrations of water vapor surrounding the storm's eye. This characteristic can lead to intense rainfall and stronger storms. The satellite data showed coldest cloud top temperatures as low as minus 70 degrees Fahrenheit.

SourceNASA/Goddard Space Flight Center·DateMay 18, 2020
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.

Climate change will bring bigger swings in European summer temperatures

A new study found that climate change will lead to more erratic summer temperatures in Europe, with hotter and colder days becoming more frequent and unpredictable. In contrast, winter temperatures are expected to become less variable, making it harder for humans and nature to adapt.

SourceUniversity of Reading·JournalNature Geoscience·DateMay 18, 2020

Probing materials at deep-Earth conditions to decipher Earth's evolutionary tale

Researchers have developed a way to study liquid silicates at extreme conditions, providing clues about the Earth's origin story and the formation of rocky planets. The study may lead to a better understanding of the planet's early molten days and potentially unlock secrets of exoplanets.

SourceDOE/SLAC National Accelerator Laboratory·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

Formate dehydrogenase reduces carbon dioxide to formic acid

Scientists have developed a catalyst that directly converts carbon dioxide into formic acid using sunlight. The discovery marks a significant step towards creating an artificial photosynthesis system that efficiently converts CO2 into organic molecules.

SourceOsaka City University·JournalNew Journal of Chemistry·DateMay 18, 2020

Emissions from road construction could be halved using today's technology

Researchers from Chalmers University of Technology found that emissions from road construction could be halved using today's technology, including transport optimisation, recycling and reuse of excavation masses, material efficiency and design optimisation. The study also highlights the importance of replacing cement clinker as a binde...

SourceChalmers University of Technology·JournalRenewable and Sustainable Energy Reviews·DateMay 18, 2020
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.

Study reveals disparity between fibroblasts of different pancreatic diseases

Fibroblasts from distinct pancreatic diseases exhibit distinct genetic profiles and gene expression patterns, highlighting the importance of using disease-specific fibroblasts for research. The study also identifies a potential biomarker for distinguishing between pancreatic cancer and chronic pancreatitis.

SourcePancreatic Cancer Research Fund·JournalCancer Research·DateMay 18, 2020

Arts-based method to detect school bullying

Researchers developed a graphical vignette method to assess bullying episodes in schools, allowing kids to express their opinions freely. The study found that this approach can provide an outlet for schoolchildren to formulate what's important to them personally, promoting openness and cooperation.

SourceKazan Federal University·JournalInternational Journal of Qualitative Methods·DateMay 18, 2020
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.

AI unlocks rhythms of 'deep sleep'

A new AI-powered algorithm has revolutionized the analysis of deep sleep patterns by automating the detection of K-complexes. The tool, developed by Flinders University researchers, outperforms human scoring methods in speed and accuracy, providing a more comprehensive understanding of sleep health.

SourceFlinders University·JournalSLEEP·DateMay 18, 2020

Accurate mapping of human travel patterns with global smartphone data

A new global mapping method provides accurate estimates of human mobility at a fine-grained resolution, capturing movements of 300 million mobile phone users. The study reveals patterns influenced by local geography, infrastructure, and income, with implications for disease propagation and disaster response.

SourceBoston Children's Hospital·DateMay 18, 2020

Atrial fibrillation among overweight people is not due to fat

Researchers from Aarhus University find that large muscle mass and high fat-free weight are associated with an increased risk of atrial fibrillation. The study suggests that the medical community should consider both body fat and lean body mass when assessing cardiovascular risk.

SourceAarhus University·JournalTrends in Cardiovascular Medicine·DateMay 18, 2020
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.

New study estimates the odds of life and intelligence emerging beyond our planet

A new study using Bayesian statistics estimates the odds of life and intelligence emerging on planets similar to Earth, suggesting that complex extraterrestrial life is possible. The analysis indicates that life should have little problem spontaneously emerging on other planets, but intelligent life is less likely.

SourceColumbia University·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

Scientists find brain center that 'profoundly' shuts down pain

Researchers at Duke University found a single brain area, the CeAga neurons, which can profoundly control pain by turning off dozens of other pain-promotion centers. By activating this center, they can alleviate pain behaviors in mice, suggesting potential future treatments for chronic pain.

SourceDuke University·JournalNature Neuroscience·DateMay 18, 2020

Mystery of lava-like flows on Mars solved by scientists

Researchers found that free flowing mud under Martian conditions behaves differently from on Earth due to rapid freezing and icy crust formation. The experimental mud flows formed similar shapes to 'pahoehoe' lava, explaining the formation of lava-like flow morphologies on Mars.

SourceLancaster University·JournalNature Geoscience·DateMay 18, 2020

Local climate unlikely to drive the early COVID-19 pandemic

Researchers found that climate conditions are unlikely to significantly impact the early stages of the COVID-19 pandemic due to widespread susceptibility and rapid virus transmission. However, warmer climates may influence the size and timing of future pandemics.

SourcePrinceton University·JournalScience·DateMay 18, 2020
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.

Triassic igneous effects on carbon cycle

A study suggests that Triassic igneous rocks in Brazil caused the release of light carbon isotopes, which may have contributed to the end-Triassic extinction. The findings imply a significant impact on the Earth's carbon cycle during this period.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

New study sheds light on IBD patients with COVID

A new study analyzed data from an international registry of 528 IBD patients with COVID-19, finding that increasing age, comorbidities, and corticosteroids are associated with severe illness. The study also suggests that steroid-sparing treatments may be crucial for maintaining remission in IBD patients during the pandemic.

SourceUniversity of North Carolina Health Care·JournalGASTROENTEROLOGY·DateMay 18, 2020

CUNY SPH weekly COVID-19 survey update week 10

The CUNY SPH COVID-19 tracking survey reveals that New Yorkers are uncertain about reopening public schools and colleges due to safety concerns. The survey found stark differences based on race and ethnicity, with higher rates of testing positivity among Hispanic/Latinx and African American populations.

SourceCUNY Graduate School of Public Health and Health Policy·JournalJournal of Health Communication·DateMay 18, 2020

Scientists discover mutation that enhances plant defense

Researchers identified a new gain-of-function mutation in the PHYTOALEXIN DEFICIENT4 (PAD4) gene, which enhances cell death during fungal infection and strengthens plant resistance to pathogens. The discovery sheds light on how plants control stress responses and provides insights into potential strategies for enhancing crop yields.

SourceAmerican Phytopathological Society·JournalMolecular Plant-Microbe Interactions·DateMay 18, 2020
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.

Persistence of cold-water biodiversity

Researchers found that specialized cold-water invertebrate communities have persisted through time even after deglaciation, suggesting that high-altitude streams and snow-fed water sources are key to preserving mountain biodiversity. The study used biological and glacier retreat data from Glacier National Park to support these findings.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

How experiencing traumatic stress leads to aggression

Research reveals that traumatic stress can strengthen amygdala pathways involved in emotion and social behaviors, leading to increased aggression. Deep brain stimulation may be a potential target for treating post-traumatic stress disorder (PTSD) related aggression.

SourceSociety for Neuroscience·DateMay 18, 2020

New model gives wineries better data from existing tests

A new model developed by Washington State University researchers allows winemakers to easily test the chemical makeup of their red wine, providing accurate predictions on mouthfeel and color. The model simplifies lengthy tests, enabling technicians and winemakers to get useful results with relatively simple tests.

SourceWashington State University·JournalMolecules·DateMay 18, 2020
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.

Notorious cancer protein mutations cooperate to proliferate disease

Mutations in TP53 and concomitant mutant p53 proteins in cancer cells have been found to accelerate tumorigenesis and metastasis. The researchers found that the combination of gain of function mutations and loss of heterozygosity provides protection against cell death, promoting a fibrotic microenvironment and inflammation pathways.

SourceKanazawa University·JournalNature Communications·DateMay 18, 2020

Highly efficient charge-to-spin interconversion in graphene heterostructures

Researchers at KAIST have developed a graphene-based active spintronic component that efficiently generates, controls, and detects spin currents. By stacking graphene on top of 2H-TaS2, they increased the spin-orbit coupling of graphene, paving the way for its use in spintronic applications.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalACS Nano·DateMay 18, 2020

Complement genes add to sex-based vulnerability in lupus and schizophrenia

Research found that complement gene variants contribute to sex-based differences in vulnerability to autoimmune diseases lupus and Sjögren's syndrome, as well as mental disorder schizophrenia. Complement protein levels vary between men and women, with different age-related elevations and effects on disease incidence.

SourceUniversity of Alabama at Birmingham·JournalNature·DateMay 18, 2020

Fish feces reveals which species eat crown-of-thorns

A study using fish poo and gut contents found that 18 coral reef fish species consume young or adult crown-of-thorns starfish on the reef. This discovery could help control destructive pest populations and shed light on why some reef areas have fewer starfish than others.

SourceAustralian Institute of Marine Science·JournalScientific Reports·DateMay 18, 2020

New study shows how our surveillance system is triggered inside tissues

A new study has shed light on the development of tissue resident surveillance cells, a type of T-cell that protects against external invaders. The research found that regulatory T-cells play a crucial role in generating these cells by promoting the local availability of specific molecules, such as TGF-beta.

SourceInstituto de Medicina Molecular·JournalNature Immunology·DateMay 18, 2020

Stretch and flow: Research sheds light on unusual properties of well-known materials

Scientists have combined experiments with simulations to reveal new insights into the flow behavior of elasto-visco-plastic materials. Their research highlights the importance of including elasticity in future models, which is crucial for understanding how these materials behave under different conditions.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

The neglected heating sector

A comparative study by researchers from RIFS finds that both Germany and the UK can do more to mitigate climate change in the heating sector. The authors recommend introducing a commitment to phasing out high-carbon heating and embedding it in planned policy interventions.

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalEnergy Research & Social Science·DateMay 18, 2020

UCLA physicists develop world's best quantum bits

Researchers at UCLA have developed a new qubit with nearly ideal properties, enabling ultra-low error rate quantum devices. This breakthrough should impact various areas of quantum information science, paving the way for large-scale NISQ devices.

SourceUniversity of California - Los Angeles·Journalnpj Quantum Information·DateMay 18, 2020

Aluminum may affect lead levels in drinking water

Researchers found that aluminum can increase lead's solubility under certain conditions, leading to higher levels of lead in drinking water. This discovery was made by studying the interaction between aluminum and phosphate in a lab setting.

SourceWashington University in St. Louis·JournalEnvironmental Science & Technology·DateMay 18, 2020

A deeper connection to hyaline fibromatosis syndrome

A study published in Developmental Cell reveals the CMG2 protein interacts with collagen VI, regulating its concentration inside cells. In Hyaline Fibromatosis Syndrome, a mutation prevents CMG2 protein function, leading to collagen VI accumulation.

SourceEcole Polytechnique Fédérale de Lausanne·JournalDevelopmental Cell·DateMay 18, 2020

Genome study links DNA changes to the risks of specific breast cancer subtypes

A recent study has identified 32 new sites on the human genome where variations in DNA appear to alter the risks of getting specific subtypes of breast cancer. The analysis, covering over 266,000 women, may eventually improve the ability to predict breast cancer risks at a subtype level.

SourceJohns Hopkins Bloomberg School of Public Health·JournalNature Genetics·DateMay 18, 2020

Spatial map of human dental caries

The study reveals a rotund organization of concentric layers of different bacteria in a corona-like structure, with Streptococcus mutans at the center. This structure creates an acidic microenvironment that causes enamel dissolution and the onset of caries.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

Antibody neutralizes SARS and COVID-19 coronaviruses

Researchers identified an antibody, called S309, that can inhibit related coronaviruses, including the cause of COVID-19. The antibody targets a protein structure critical to the coronaviruses' ability to infect cells, neutralizing them and potentially providing a treatment for severe illness.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNature·DateMay 18, 2020

From digital to optical

Researchers from ITMO University have successfully created an all-optical switch based on a metal-organic framework, which can be synthesized in vitro and is useful for developing ultrafast optical memory cells. The switch operates faster, more efficiently, and consumes less energy than traditional electronic devices.

SourceITMO University·JournalAngewandte Chemie·DateMay 18, 2020

Changes in the Neoproterozoic phosphorus cycle

A significant increase in phosphorite deposition during the Ediacaran Period may have contributed to the emergence of large animals. The study found that nutrient upwelling from the oceans, rather than terrestrial erosion, drove this change.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

A new tool to map the flow of info within living cells

Researchers created a way to study and map intercellular signaling to understand cell movement mechanisms in healthy cells and disease states like cancer metastasis. The new tool uses microscopy tools and mathematical methods to visualize protein activity and quantify regulation of signaling networks.

SourceUniversity of North Carolina Health Care·JournalNature Chemical Biology·DateMay 18, 2020

CU researchers publish study on nerve cell repair in Nature Neuroscience

Researchers at CU School of Medicine have discovered that precise motor learning stimulates cellular processes to improve recovery after nerve cell damage. The study found that mature oligodendrocytes can contribute to repairing the nervous system by generating new myelin sheaths.

SourceUniversity of Colorado Anschutz Medical Campus·JournalNature Neuroscience·DateMay 18, 2020

New study shows persistence of meltwater biodiversity despite glacier loss

A recent study reveals that specialized cold-water invertebrates have persisted in high-elevation streams of Glacier National Park, even after glacier melting. Researchers found that these species may be more resilient to glacier recession than previously thought.

SourceThe University of Montana·JournalProceedings of the National Academy of Sciences·DateMay 18, 2020

High hopes for new-age rubber

Researchers have discovered a new kind of rubber and catalyst that can be used to make flexible, repairable, sustainable objects. The new rubber material can be completely repaired and returned to its original strength in minutes, even at room temperature, with an amine catalyst.

SourceFlinders University·JournalChemical Science·DateMay 18, 2020

New study by Clemson scientists could pave way to cure of global parasite

A newly released study by Clemson University scientists provides evidence that disrupting heme production in Toxoplasma gondii could be an effective therapeutic strategy. Researchers found that using herbicides to inhibit the parasite's growth can deny it an essential nutrient, potentially leading to a cure.

SourceClemson University·JournalPLOS Pathogens·DateMay 18, 2020

Spending on primary care vs. other US health care expenditures

A national health care survey from 2002 to 2016 found primary care spending significantly higher than other areas of healthcare expenditure. The study, published in JAMA Internal Medicine, highlights the substantial financial investment in primary care services.

SourceJAMA Network·JournalJAMA Internal Medicine·DateMay 18, 2020

Quantum Hall effect 'reincarnated' in 3D topological materials

Researchers have found a link between 2D and 3D phases of topological matter, reviving the quantum Hall effect in 3D superconductors. This connection could enable fault-tolerant quantum computing using entangled states protected by long-range quantum entanglement.

SourceRice University·JournalPhysical Review X·DateMay 18, 2020

What does drought mean for endangered California salmon?

A new study finds that certain stream pools act as drought refuges for salmon, providing conditions necessary to support survival during extreme conditions. The research provides insight into the role of habitat fragmentation in threatening salmon survival and informs strategies for conservation efforts.

SourceUniversity of California - San Diego·JournalGlobal Change Biology·DateMay 18, 2020

COVID-19: Lessons to learn about the first 4.0 pandemic

The study reveals the coincidence of biological and social factors, including the Chinese New Year celebrations and increased international mobility, which amplified the outbreak. The authors also emphasize the importance of addressing environmental alterations and human activities related to wild animals to prevent future pandemics.

SourceUniversity of Barcelona·JournalFrontiers in Medicine·DateMay 18, 2020

BrainHealth Research advances understanding of differences in effects of cannabis use

A recent study published in Drug and Alcohol Dependence found sex-related differences in the effects of cannabis use on brain activity and subjective response. Neural activity primarily underlies response to cannabis cues, with no differences between male and female users, while female users exhibit more intense subjective craving.

SourceCenter for BrainHealth·JournalDrug and Alcohol Dependence·DateMay 18, 2020

Pregnant and lactating women with COVID-19: Scant clinical research

Clinical trials of COVID-19 treatments have left pregnant and breastfeeding women without safety data, forcing a difficult decision between medication use and breastfeeding. The lack of research on drug transfer into breast milk poses a risk to infants.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalBreastfeeding Medicine·DateMay 18, 2020

US inroads to better Ebola vaccine

Researchers at Flinders University and US Army Medical Research Institute of Infectious Disease have developed a highly protective Ebola vaccine that appears to be effective against lethal infections in mice. The vaccine, combined with an Advax™ adjuvant, shows promise for preventing future Ebola outbreaks in Africa.

SourceFlinders University·JournalVaccine·DateMay 18, 2020

A scalable method of diagnosing HVAC sensor faults in smart buildings

Researchers have created a distributed sensor fault diagnosis algorithm to detect and isolate multiple sensor faults in large-scale HVAC systems. The algorithm can be applied to both existing Building Management Systems and plug-in IoT systems, notifying users and operators about faulty measurements and sensor locations.

SourceChinese Association of Automation·JournalIEEE/CAA Journal of Automatica Sinica·DateMay 18, 2020

Study finds that aging neurons accumulate DNA damage

Researchers discovered that aging neurons accumulate DNA damage, particularly oxidative 8-oxo-guanine lesions. Reactivating the enzyme HDAC1 can help repair this damage and improve cognitive function in mice.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateMay 18, 2020

Higher fibre saves lives, but food processing may remove benefits

Two studies from University of Otago researchers found that a higher fibre intake can reduce premature mortality by 35% in adults with type 1 or type 2 diabetes. However, food processing may dilute the health benefits of whole grains, leading to increased blood glucose levels and weight.

SourceUniversity of Otago·JournalPLOS Medicine·DateMay 18, 2020

A diet rich in fruits and vegetables may protect heart health

Researchers found that a short-term diet high in fruits and vegetables significantly lowers markers for subclinical cardiac damage and strain in adults without preexisting cardiovascular disease. The DASH trial data suggests that increased consumption of potassium, magnesium, and fiber may partly explain the observed effects.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMay 18, 2020

Lack of insects in cities limits breeding success of urban birds

Researchers found that providing high-quality supplementary food boosts urban great tits' breeding success, with insects playing a crucial role in their development. Urban areas support fewer insects than natural habitats, leading to reduced breeding success.

SourceBritish Ecological Society·JournalJournal of Animal Ecology·DateMay 18, 2020

Aboriginal rock art, frontier conflict and a swastika

Researchers discovered 188 engravings in a remote South Australian rockshelter that reveal traumatic period of European invasion and ongoing impacts of colonial settlement. A swastika symbol was found, etched in 1932, marking the first acts of trespass and desecration by police parties.

SourceFlinders University·JournalAustralian Archaeology·DateMay 18, 2020

Light drives injection

Researchers develop a molecular light switch to control the T3SS injectisome, enabling precise and efficient protein delivery into host cells. This technology has potential applications in biotechnology and medicine, including tumor therapy.

SourceMax-Planck-Gesellschaft·JournalNature Communications·DateMay 18, 2020