Add BrightSurf on Google Email

Science News for June 14, 2021


The evolution of good taste

The study found that animals have evolved to prefer tastes that correspond with their elemental needs, helping them prioritize nutrient-rich foods. Convergent evolution was observed across mammalian, fish, and insect groups, highlighting the importance of taste in foraging and nutrient cycling.

SourceNorth Carolina State University·DateJun 14, 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.

Scientists discover how oxygen loss saps a lithium-ion battery's voltage

Researchers have measured the super-slow process of oxygen loss in lithium-ion batteries, revealing how it changes the electrode's structure and chemistry over time. This new understanding could lead to the development of new ways to engineer electrodes and prevent oxygen loss-related degradation.

SourceDOE/SLAC National Accelerator Laboratory·JournalNature Energy·DateJun 14, 2021

Many prolonged sick leaves for COVID-19

A University of Gothenburg study found that nearly 12,000 people in Sweden received sickness benefit for COVID-19 during the first wave, with a median sick leave duration of 35 days. For 9% of participants, sick leave was still ongoing after 4 months, and those affected by long-term COVID-19 made up 13.3% of recipients.

SourceUniversity of Gothenburg·JournalBMC Public Health·DateJun 14, 2021

For transplant recipients, third time may be the charm for better COVID vaccine protection

Researchers found that a third vaccine dose increased antibody levels against SARS-CoV-2 in transplant recipients more than the standard two-dose regimen. The study suggests booster doses should be investigated for those who are immunocompromised to determine if they can receive COVID-19 vaccines as standard clinical practice.

SourceJohns Hopkins Medicine·JournalAnnals of Internal Medicine·DateJun 14, 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.

High genetic running capacity promotes efficient metabolism with aging

A new study reveals that high genetic running capacity promotes more efficient amino acid metabolism in skeletal muscle, potentially contributing to healthier metabolism with aging. Adipose tissue may also play a key role in promoting healthy aging, contradicting previous assumptions.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalGeroScience·DateJun 14, 2021

Anaerobic methane oxidation by microbial communities

Researchers discovered microbial communities with the potential to consume methane, a greenhouse gas, at high rates in carbonate rocks from seven geologically diverse deep-sea methane seeps. The study found that these microorganisms can consume methane at rates up to 5,500 nanomoles per cubic centimeter per day.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 14, 2021

Researchers create switchable mirrors from liquid metal

Scientists developed a method to dynamically switch liquid metal surfaces between reflective and scattering states using electricity. This technology could be used to create electrically controllable mirrors or illumination devices, enabling new applications in art and advanced devices.

SourceOptica·JournalOptical Materials Express·DateJun 14, 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.

Sources of lead in the western Arctic Ocean

A study reveals that 60% of lead in Canadian Arctic seawater comes from human sources, particularly historic lead emissions from Europe and Russia. The findings suggest that permafrost melting and coastal erosion will continue to remobilize these contaminants, making lead isotopes a sensitive tracer for pollutants in Arctic seawater.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 14, 2021

Study finds dosing strategy may affect immunotherapy outcomes

A study published in the Journal for ImmunoTherapy of Cancer found that immunotherapy outcomes differ based on dosing strategy and patient weight. Overweight patients receiving weight-based dosing lived an average of over 20 months, compared to less than 10 months for lighter patients.

SourceUT Southwestern Medical Center·JournalJournal for ImmunoTherapy of Cancer·DateJun 14, 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.

USC study reveals potential new treatment target for Alzheimer's disease

Researchers at Keck School of Medicine of USC identified APOE4 as associated with the activation of an inflammatory protein that causes a breakdown in the blood-brain barrier, leading to cognitive decline and memory problems. The study suggests a potential treatment targeting this pathway could slow down or prevent cognitive decline in...

SourceKeck School of Medicine of USC·JournalNature Aging·DateJun 14, 2021

Epigenetic inheritance of methylation changes in fish

A species of fish, Poecilia mexicana, developed a unique pattern of DNA methylation in response to exposure to toxic hydrogen sulfide. This epigenetic signature was found to be inherited by subsequent generations, even when reared in the absence of high hydrogen sulfide concentrations.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 14, 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.

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.

Research reveals why people pick certain campsites

A University of Montana study analyzed nearly 23,000 reservations at Watchman Campground in Zion National Park to identify the key drivers of demand. The researchers found that price and electricity were the largest influencers, followed by proximity to the river and ease of access.

SourceThe University of Montana·JournalJournal of Environmental Management·DateJun 14, 2021

Regenerating damaged eyes with mussel protein and amniotic membrane

Researchers at Pohang University of Science & Technology developed a new method for regenerating damaged conjunctiva using mussel adhesive protein, achieving stable tissue adhesion and biodegradation. The technique replaces traditional sutures in ocular surface reconstruction.

SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Healthcare Materials·DateJun 14, 2021

Clinical trial shows cell therapy improves clinical outcomes in heart failure

A clinical trial conducted at the University of Louisville showed that cell therapy using cells derived from a patient's own bone marrow and heart improved quality of life and reduced major adverse cardiac events. The treatment resulted in a significant reduction in hospitalizations and improved outcomes for patients with heart failure.

SourceUniversity of Louisville·JournalEuropean Journal of Heart Failure·DateJun 14, 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.

One step towards a daily-use deep UV light source for sterilization and disinfection

Osaka University researchers develop a novel monolithic microcavity wavelength conversion device that converts infrared radiation into blue light, potentially leading to a safe and practical deep UV light source for sterilization and disinfection. The device achieves high reflectivity and efficient emission of second harmonic waves.

SourceOsaka University·JournalApplied Physics Express·DateJun 14, 2021

Toward the first drug to treat a rare, lethal liver cancer

Scientists at Rockefeller University have identified a new class of therapeutics that destroy fibrolamellar tumor cells growing in mice. The team tested over 5,000 compounds to find these effective treatments, which could potentially transform the landscape of precision medicine by tailoring treatment options for individual patients

SourceRockefeller University·JournalCancer Discovery·DateJun 14, 2021

Stomach microbe illuminates peopling of Siberia and the Americas

A study on the gastric bacterium Helicobacter pylori reveals that humans persisted in Siberia during the last ice age and recolonized northern regions. The findings also suggest a single migration of ancient Eurasians into the Americas via the Bering land bridge approximately 12,000 years ago.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 14, 2021

Gaps to fill: Income, education may impact inequalities in seeking dental care

A new study reveals regional disparities in dental care utilization in Japan, particularly among lower-income and less educated populations. The research found that these groups are more likely to neglect preventive treatments like calculus removal, leading to more severe tooth problems and increased healthcare costs.

SourceUniversity of Tsukuba·JournalThe Lancet Regional Health - Western Pacific·DateJun 14, 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.

'Ice' flavoured e-cig use may be linked to nicotine dependence among the young

Research suggests that 'ice' flavoured e-cigarettes may be positively associated with conventional smoking and nicotine dependence among young adults. The study found that vapers of ice flavours were more likely to report smoking regular cigarettes, symptoms of vaping dependence, and using disposable non-cartridge devices.

SourceBMJ Group·JournalTobacco Control·DateJun 14, 2021

New COVID-19 content from Annals of Internal Medicine

A recent study found that daily COVID-19 testing in the NFL enabled early detection of infections, even among asymptomatic individuals. The study also revealed disparities in vaccination rates among healthcare workers, with lower rates among Black and Hispanic employees compared to their Asian and White counterparts.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJun 14, 2021

Microbes in ocean play important role in moderating Earth's temperature

Researchers discovered methane-eating microbes in seafloor carbonate rocks that consume methane 50 times faster than in sediment, highlighting their crucial role in regulating Earth's temperatures. The porous nature of these rocks facilitates the growth and exchange of microbes, allowing them to thrive and maintain high metabolic rates.

SourceHarvard University, Department of Organismic and Evolutionary Biology·JournalProceedings of the National Academy of Sciences·DateJun 14, 2021
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Postop chylothorax treated with intranodal lymphangiography, ethiodized oil

High-dose intranodal lymphangiography with ethiodized oil has been shown to be a safe and effective procedure for treating high-output postsurgical chylothorax, with a success rate of 83%. The procedure involved injecting higher doses of ethiodized oil, which led to resolution of symptoms in most patients.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·DateJun 14, 2021

Barks in the night lead to the discovery of new species

A new study identifies a separate species of tree hyrax, Dendrohyrax interfluvialis, which inhabits the wet and dry forests between the Volta and Niger rivers in West Africa. The species is characterized by distinct barks, anatomical differences, and genetic distinctness from other hyrax lineages.

SourceYale University·JournalZoological Journal of the Linnean Society·DateJun 14, 2021

AI-driven soldier technology wins praise from engineering society

Researchers developed resource-efficient federated learning to train analytic models on local data, enabling coalition partners to learn similar tasks without sharing sensitive data. The new technology provides cutting-edge capability over adversaries and is crucial for defense applications.

SourceU.S. Army Research Laboratory·DateJun 14, 2021

Researchers model impact of blood pressure control programs at barbershops nationwide

Researchers model the impact of implementing blood pressure control programs at barbershops nationwide, finding that such programs could reach one in three Black men with uncontrolled blood pressure. These community-based interventions would avert 8,600 major cardiovascular events annually, including 1,800 heart attacks and 5,500 strokes.

SourceBeth Israel Deaconess Medical Center·JournalCirculation·DateJun 14, 2021
Apple iPhone 17 Pro

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

New theranostic approach joins radiopharmaceuticals and nanoparticles to kill cancer cells

Researchers have developed a novel cancer treatment approach that utilizes Cerenkov radiation energy to activate semiconducting polymer nanoparticles, killing cancer cells. The approach amplifies weak Cerenkov luminescence with semiconducting polymers, increasing its potential to target and destroy cancer cells.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 14, 2021

Nursing shortage affects rural Missourians more, MU study finds

A University of Missouri study found that rural Missouri counties experience nursing shortages at a greater rate than metropolitan counties. The study also identified three rural counties where more than half of the nurses are over 54, nearing retirement.

SourceUniversity of Missouri-Columbia·JournalJournal of Nursing Regulation·DateJun 14, 2021

Paleolithic transitions in the Levant

A new study in the Proceedings of the National Academy of Sciences reveals evidence of an early transition to the Upper Paleolithic period in the Levant, dating back 50,000 years. The shift is marked by changes in stone tool production and is thought to have coincided with the arrival of Homo sapiens.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 14, 2021

Harmful protein waste in the muscle

Researchers identified a rare genetic mutation causing severe muscle damage and heart failure in children. Experimental approaches for treatment were successful in mice, offering hope for potential therapies.

SourceUniversity of Bonn·JournalNature Communications·DateJun 14, 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.

Domesticated foxes display increased size in brain regions

A new study reveals that both tame and aggressive silver fox breeds have larger brains and more grey matter than their control group counterparts. This finding contradicts previous studies on other domesticated animals, which showed smaller brain sizes with less grey matter.

SourceHarvard University·JournalJNeurosci·DateJun 14, 2021

Water management and riparian forests

Researchers analyzed satellite imagery and groundwater data from 2015-2020, finding that current practices threaten riparian ecosystems' long-term survival. The study suggests a need for revised water management strategies to mitigate water stress and preserve these critical environments.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 14, 2021

Lipophilic statin use linked to increased risk of dementia

Research found that lipophilic statins double the risk of developing dementia in patients with mild cognitive impairment. PET scans revealed a decline in brain metabolism, particularly in the posterior cingulate cortex.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 14, 2021

A new model of Alzheimer's progression

A new study from Arizona State University and MIT sheds light on how Alzheimer's disease manifests in patients, highlighting the link between toxic proteins, neurodegeneration, and glial cells. The analysis captures a detailed molecular profile of changes in protein levels and alterations in brain tissue.

SourceArizona State University·JournalNature Aging·DateJun 14, 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.

RNA: A new method to discover its high-resolution structure

A new study combines experimental data and molecular dynamics simulations to study the conformation of an RNA fragment involved in protein synthesis. The research led to a new method for defining biomolecule structures in their physiological environments.

SourceScuola Internazionale Superiore di Studi Avanzati·JournalNucleic Acids Research·DateJun 14, 2021

Near-field routing of hyperbolic metamaterials

Hyperbolic metamaterials enable subwavelength confinement of electromagnetic waves, allowing for flexible control of near-field light propagation. The researchers used an all-electric scheme to selectively couple near-field light in HMMs, enabling unidirectional excitation of hyperbolic modes.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateJun 14, 2021

New research shine light on perovskite solar cell performance

Researchers found a correlation between intragrain planar defects and reduced solar cell performance in perovskite materials. Tuning the chemical composition of these films controlled the presence of defects, leading to improved solar cell efficiency.

SourceMonash University·JournalNature Energy·DateJun 14, 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.

New combination of materials provides progress toward quantum computing

Researchers from Rensselaer Polytechnic Institute demonstrate a new structure of correlated insulating state in TMDC materials, enabling greater control over excitons. This breakthrough is crucial for developing quantum emitters needed for future quantum simulation and computing.

SourceRensselaer Polytechnic Institute·JournalNature Communications·DateJun 14, 2021

NASA Snow Campaign Wraps for 2021

The SnowEx team studied snowpack in diverse environments, collecting data on snow depth, density, temperature, and reflectivity. They also tested how well various techniques can measure snow using drones, airplanes, and ground-based remote sensing tools.

SourceNASA/Goddard Space Flight Center·DateJun 14, 2021

Study finds survival is more important than a chronic medical condition in prioritizing medical care

A new study supports prioritizing resources to those who are most likely to survive an acute illness, as several chronic medical conditions had less impact on longer-term survival than previously suspected. The research found variability among chronic conditions, with some illnesses being better predictors of death than others.

SourceBoston University School of Medicine·JournalCritical Care Medicine·DateJun 14, 2021

A 'pump' gene's surprising role in early brain formation

Researchers identified the ATP1A3 gene as critical to many cell biological processes, enabling electrical currents to flow into or out of cells and driving essential brain functions. The study found that this gene plays a key role in early brain development, particularly in the prefrontal cortex and subplate layer.

SourceBoston Children's Hospital·DateJun 14, 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.

$7 million to advance cardiovascular research

Researchers will examine regulation and disease relevance of alternative splicing in different types of heart cells. The project aims to map the path from splicing factor discovery to drug development.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·DateJun 14, 2021

Study effects paradigm shift in the understanding of how red rot attacks sugarcane

Researchers at the University of São Paulo discovered that Fusarium verticillioides uses volatile compounds to manipulate Diatraea saccharalis moths and sugarcane plants, promoting its own dissemination. This study revolutionizes the science of red rot disease, considered the most serious threat to sugarcane.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalThe ISME Journal·DateJun 14, 2021

Biodiversity 'hotspots' imperiled along California's streams

A study reveals that California's stream ecosystems are being harmed by human-diverted water, creating an unintended dependence on artificial supplies. This threatens the long-term survival of natural communities and highlights the need for changes in water management.

SourceSUNY College of Environmental Science and Forestry·JournalProceedings of the National Academy of Sciences·DateJun 14, 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.

Eco-friendly technology to produce energy from textile waste

Scientists have developed a method to convert lint-microfibers from clothes dryers into energy, producing oil, gas, and char with a 70% conversion rate. The technology has been estimated to be profitable and eco-friendly, reducing carbon footprint by 42,039,000kg CO2-eq/t of lint-microfibers.

SourceKaunas University of Technology·JournalThe Science of The Total Environment·DateJun 14, 2021

Scientists expose the cold heart of landfalling hurricanes

Researchers used simulations to explore the fate of landfalling hurricanes, discovering that cold cores grow from the bottom of the hurricane as it decays. This unexpected finding could help forecasters predict extreme weather events and distinguish between decaying and re-intensifying storms.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalPhysical Review Fluids·DateJun 14, 2021

Easy, inexpensive, efficient: Researchers improve efficacy of new malaria drug

Researchers at Martin-Luther-University Halle-Wittenberg have developed a simple method to prepare artemisone, a promising substance against malaria. The new formulation shows improved efficacy in combating harmful parasites, reducing the need for high doses and potential side effects.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalAntimicrobial Agents and Chemotherapy·DateJun 14, 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 research finds 1M deaths in 2017 attributable to fossil fuel combustion

A comprehensive study published in Nature Communications found that more than one million deaths worldwide were attributed to fossil fuel combustion in 2017. The research used a global dataset of air pollution emissions and modeling to identify specific sources of pollution, including coal, energy production, and cookstoves.

SourceWashington University in St. Louis·JournalNature Communications·DateJun 14, 2021

COVID-19 creates conditions for emergence of 'superfungus' in Brazil

Researchers have detected Candida auris, a microorganism with high drug resistance, in Brazilian hospitals. The fungus can cause severe infections and mortality rates of up to 60%, posing a significant threat to patients with severe COVID-19.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Fungi·DateJun 14, 2021

Toxin-adapted fish pass down epigenetic mutations to freshwater offspring

Researchers found that toxin-adapted fish passed on epigenetic mutations to their freshwater offspring, with an 80% overlap in DNA methylation regions. This study provides evidence for the long-term effects of toxic exposure on epigenetics, with implications for understanding human health and environmental adaptations.

SourceWashington State University·JournalProceedings of the National Academy of Sciences·DateJun 14, 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.

Climate change leads to unprecedented Rocky Mountain wildfires

The 2020 fire season marked a turning point in the history of high-elevation forests in the Rocky Mountains. Researchers found that fires are now burning nearly twice as much area on average compared to the last 2,000 years. This increased frequency and severity pose significant risks for forest resilience and regeneration.

SourceUniversity of Wyoming·JournalProceedings of the National Academy of Sciences·DateJun 14, 2021

Making a meal of DNA in the seafloor

Specialized bacteria in the oceans' seafloor have been found to consume and recycle DNA from dead biomass, a process that plays a crucial role in global biogeochemical cycles. The study identified novel DNA-eating bacteria, including the species Izemoplasma acidinucleici, which have sophisticated tools for degrading DNA.

SourceUniversity of Vienna·JournalNature Microbiology·DateJun 14, 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.

New health benefits of red seaweeds unveiled

Researchers at the Carl R. Woese Institute for Genomic Biology discovered that red seaweed contains sugars that serve as food for probiotic bacteria, improving gut health. The study found that these sugars, particularly agarotriose and AHG, inhibit the growth of human colon cancer cells.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalMarine Drugs·DateJun 14, 2021

Communication technology, study of collective behavior must be 'crisis discipline'

Researchers urge the study of collective behavior to rise to a 'crisis discipline' due to its impact on global crises like pandemics and climate change. Social media platforms prioritize engagement over accuracy and sustainability, posing significant threats to public health and ecological stability.

SourceUniversity of Washington·JournalProceedings of the National Academy of Sciences·DateJun 14, 2021

Kirigami-inspired stent offers new drug delivery method for tubular organs

A multidisciplinary team from Brigham and Women's Hospital has designed a stretchable stent based on the principles of kirigami that can support rapid deposition of drug depots. The researchers coated the design with budesonide-loaded polymeric micro-particles to support extended drug delivery, which was tested in the esophagi of pigs.

SourceBrigham and Women's Hospital·JournalNature Materials·DateJun 14, 2021

Understanding the cause of joint and tendon dysfunction in osteogenesis imperfecta

Researchers at Baylor College of Medicine discover a protein signaling mechanism driving joint and tendon dysfunction in OI, finding that inhibiting this pathway can prevent tendinopathy problems. The study used mouse models with deleted Fkpb10 gene, leading to contracture, joint inflammation, and cartilage piece formation.

SourceBaylor College of Medicine·JournalProceedings of the National Academy of Sciences·DateJun 14, 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.

Das researching use of artificial intelligence

A team of researchers, led by Sanmay Das from George Mason University, is exploring the use of artificial intelligence (AI) to develop novel methods for allocating scarce housing support to at-risk households. The goal is to improve service system outcomes and prevent homelessness, while ensuring fairness and equity.

SourceGeorge Mason University·DateJun 14, 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.

Researchers receive funding for project supporting STEM educators

The project aims to increase the number of STEM secondary teaching careers by mentoring and supporting new teachers through their first year and beyond. The researchers will work with Virginia Community College System, Prince William County schools, and Fairfax County schools to recruit, mentor, and retain 35 prospective teachers.

SourceGeorge Mason University·DateJun 14, 2021

Hair follicles heal blisters at personal cost

Researchers discovered that hair follicle stem cells play a key role in healing skin blisters, which delays the growth of hair follicles in regenerated skin tissue. This balance between wound healing and development has implications for treating epidermolysis bullosa, pemphigoid diseases and other blistering conditions.

SourceHokkaido University·JournalEMBO Reports·DateJun 14, 2021

Malaysia registers first hepatitis C treatment developed through South-South cooperation

The National Pharmaceutical Regulatory Agency of Malaysia has granted conditional registration to a new hepatitis C treatment combination developed through public-private partnership. The treatment, ravidasvir, was shown to be effective and well-tolerated in clinical trials, with cure rates of up to 97%.

SourceDrugs for Neglected Diseases Initiative·JournalThe Lancet Gastroenterology & Hepatology·DateJun 14, 2021

Pollutant concentration increases in the franciscana dolphin

A study led by the University of Barcelona found increased pollutant concentrations in Franciscana dolphin bone remains, primarily from trace elements such as chromium and copper. The increases are linked to human activities like industrial waste and transportation, which accumulate pollutants in the Rio de la Plata estuary.

SourceUniversity of Barcelona·JournalThe Science of The Total Environment·DateJun 14, 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.

Impact of digitization on democracies

The symposium aims to discuss associated risks, policy options, and trends from a scientific point of view. Key experts from Germany, Israel, and the US will share their insights on fake news, hate speech, and conspiracy theories' influence on democratic participation.

SourceLeopoldina·DateJun 14, 2021

Insulators turn up the heat on quantum bits

Researchers at the University of Innsbruck develop new method to assess influence of dielectric materials on charged particles in ion traps, enabling more accurate design and minimization of noise in quantum computers. The breakthrough improves understanding of sources of error in ion trap quantum computing.

SourceUniversity of Innsbruck·JournalPhysical Review Letters·DateJun 14, 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.

UIC research identifies potential pathways to treating alcohol use disorder, depression

Researchers at UIC's Center for Alcohol Research in Epigenetics have discovered a key regulator of gene expression and anhedonia during alcohol withdrawal. Blocking STAT3 activity alleviates withdrawal-induced depression in rats, and similar results are seen in human postmortem hippocampus samples of individuals with alcohol use disorder.

SourceUniversity of Illinois Chicago·JournalTranslational Psychiatry·DateJun 14, 2021

Telemedicine program improves access to sleep care for rural veterans

A telemedicine program has improved access to sleep care for rural veterans, with the number of patients seen at VHA TeleSleep locations tripling between 2017 and 2020. The program has also shown significant success in treating obstructive sleep apnea and other sleep disorders.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·DateJun 14, 2021

How do social media influence ethnic polarization?

Researchers at New York University found that deactivating Facebook accounts lowers attitudes toward out-groups, especially in ethnically homogenous areas. This effect was not observed in more mixed environments.

SourceNew York University·JournalProceedings of the National Academy of Sciences·DateJun 14, 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.

Carbon emissions from hydroelectric reservoir

A study on carbon dioxide emissions downstream of the Kariba Dam in Zambia reveals highly variable emissions, influenced by seasonal and hourly changes. Failing to account for these variations could lead to biased estimates of tropical reservoir emissions.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 14, 2021

Hope for infertile men; mice could hold the secret

Researchers discovered a genetic mutation in FSIP2 protein that affects sperm flagella, leading to infertility. Mice with the mutation had impaired sperm movement, while those overproducing FSIP2 were fertile with longer, faster-swimming sperm.

SourceThe Company of Biologists·JournalDevelopment·DateJun 14, 2021

New app tracks human mobility and COVID-19

Researchers developed an interactive web application to analyze connections between human mobility, government policies and COVID-19 cases on a global scale. The app shows the impact of COVID-19 on human movement patterns and informs decision-making for higher-level policies.

SourceUniversity of Miami·JournalJournal of Geovisualization and Spatial Analysis·DateJun 14, 2021

A frozen leap forward

Scientists at UC Santa Barbara and Regenerative Patch Technologies have developed a new cryopreservation method for stem cell-based therapy for age-related macular degeneration. The method allows for long-term storage and distribution of the implant, extending shelf life and increasing accessibility to patients.

SourceUniversity of California - Santa Barbara·JournalScientific Reports·DateJun 14, 2021

Persistence pays off in the human gut microbiome

Researchers investigated bacterial persistence in the human gut microbiome, identifying three dispersal strategies and finding that most strains are highly persistent. The study's results will inform targeted probiotic and treatment approaches to maintain a healthy gut microbiome.

SourceEarlham Institute·JournalCell Host & Microbe·DateJun 14, 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.

Society of Nuclear Medicine and Molecular Imaging announces 2021 Fellows

The Society of Nuclear Medicine and Molecular Imaging (SNMMI) has announced 17 new Fellows, recognizing their outstanding contributions to the field. The newly elected Fellows include experts who have demonstrated excellence in scientific discovery, educational efforts, and clinical practice.

SourceSociety of Nuclear Medicine and Molecular Imaging·DateJun 14, 2021

Experiments simulate possible impact of climate change on crabs

Researchers found that warmer, more acidic water accelerated the development of Atlantic mangrove fiddler crab embryos but increased mortality rates. The study warns of potential ecosystem consequences if climate change alters the lifecycle of these species.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateJun 14, 2021

Model suggests surgery should precede chemotherapy for select patients with ovarian cancer

A new study published in Proceedings of the National Academy of Sciences suggests that surgery should precede chemotherapy for certain patients with ovarian cancer. The research used a mathematical model to examine treatment outcomes and found that complete debulking surgery followed by chemotherapy provides better results. For patient...

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalProceedings of the National Academy of Sciences·DateJun 14, 2021

Plant-based diet protects from hypertension, preeclampsia

Two studies find that a plant-based diet protects rats from hypertension and preeclampsia, even when exposed to high-salt diets. The researchers believe that dietary alterations can shift the gut microbiota, reducing disease incidence.

SourceMedical College of Georgia at Augusta University·JournalPregnancy Hypertension·DateJun 14, 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.

Scientists make highly maneuverable miniature robots controlled by magnetic fields

Researchers at Nanyang Technological University created millimetre-sized robots that can be controlled using magnetic fields to perform highly manoeuvrable manipulations. These robots improve on existing small-scale robots by optimizing their ability to move in six degrees-of-freedom, and can rotate 43 times faster than previous devices.

SourceNanyang Technological University·JournalAdvanced Materials·DateJun 14, 2021

Free and nutritious school lunches help create richer and healthier adults

A new study from Lund University in Sweden finds that universal school lunch programs have positive effects on students' height, health, education, and lifetime income. The program introduced free nutritious meals to all primary school students, resulting in a three percent higher lifetime income for participants.

SourceLund University·JournalThe Review of Economic Studies·DateJun 14, 2021

PCF-based 'parallel reactors' unveils collective matter-light analogies of soliton molecules

Researchers develop parallel optical-soliton reactors to study multi-soliton dynamics, unveiling statistical rules that resemble classic chemical kinetics. The system enables on-demand synthesis and dissociation of soliton molecules, promoting a collective-level insight into soliton dynamics.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateJun 14, 2021

As climates change, prepare for more mosquitoes in winter, new study shows

A new study from the University of Florida finds that mosquitoes can adjust to rapid changes in temperature, indicating they may become active year-round. The research suggests that as climate change makes winters warmer, mosquitoes in temperate regions will be well-prepared to be active during those times.

SourceUniversity of Florida·JournalEcology·DateJun 14, 2021

Suicidal thoughts, attempts among US adolescents

A recent study examines differences in suicidal thoughts and nonfatal suicide attempts among US adolescents over the last three decades. The research highlights varying rates of suicidal ideation and behavior across different racial and ethnic groups.

SourceJAMA Network·JournalJAMA Network Open·DateJun 14, 2021

Discrimination and the gut microbiome

Research highlights the connection between discrimination and altered gut microbiomes, which can impact metabolic and immune functions. The study's authors emphasize the need for further investigation into the relationship between the human gut microbiome and health inequities.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 14, 2021

Dark matter is slowing the spin of the Milky Way's galactic bar

The Milky Way's galactic bar has slowed down its spin by at least 24% since its formation, according to a study published in Monthly Notices of the Royal Astronomical Society. Dark matter acts as a counterweight slowing the spin.

SourceUniversity College London·JournalMonthly Notices of the Royal Astronomical Society·DateJun 14, 2021

More than a bumpy ride: turbulence offers boost to birds

A Cornell University-led study reveals that birds can use turbulence to their advantage, offering a potential boost to the aerospace industry. The research found that birds' accelerations are highly irregular and fluctuating, similar to particles in turbulent airflows, allowing them to harness energy from wind speed.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateJun 14, 2021

Study reveals COVID-19 risk factors for those with IDD

A study of nearly 550 adults with IDD found that age, larger residential settings, Down syndrome, and chronic kidney disease were the most common risk factors for COVID-19 diagnosis. Heart disease was most associated with COVID-19 deaths. The study highlights the need for increased funding for IDD services to ensure better health outco...

SourceSyracuse University·JournalJAMA Network Open·DateJun 14, 2021

Accelerated burning of Rocky Mountain forests

Researchers analyzed 20 years of fire reconstructions and US government records to show a significant increase in burnt area since 1984. High-elevation subalpine forests are experiencing record-high wildfire activity, accounting for 72% of total burnt area since 1984.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 14, 2021

Depletion of Iran's aquifers

Groundwater extraction in Iran has declined by an average of 18% due to physical limits, while deep well extraction has increased, leading to further depletion. The study reveals widespread aquifer depletion and salinization across all 30 sub-basins, posing significant risks to the country's water resources.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 14, 2021