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Science News for August 9, 2021


Less stress for women who know their genetic risk for breast cancer

A recent UNSW study found that women who received their polygenic risk score (PRS) for breast cancer experienced minimal regret and reduced distress compared to those who declined. The researchers also discovered that more women reported regret about not knowing their PRS score, highlighting the importance of providing clear informatio...

SourceUniversity of New South Wales·JournalGenetics in Medicine·TypeSurvey·DateAug 9, 2021

COVID-19 during pregnancy associated with preterm birth

A large study found that COVID-19 infection during pregnancy is associated with a higher risk of very preterm birth and all preterm births. People of color face disproportionate infection risk while pregnant. Researchers recommend vaccination to reduce COVID-19 infection and prevent preterm birth.

SourceUniversity of California - San Francisco·JournalThe Lancet Regional Health - Americas·DateAug 9, 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.

Insects beware! This west coast plant wants to eat you

Researchers discovered a new carnivorous plant species on the West Coast of North America, Triantha occidentalis, which traps insects with sticky hairs on its flowering stem. The plant balances carnivory and pollination by only trapping small midges and not harming its pollinators.

SourceUniversity of British Columbia·JournalProceedings of the National Academy of Sciences·DateAug 9, 2021

Drug-resistant bacteria found in the guts of lemurs who live around humans

A study by Duke University researchers found antibiotic-resistant bacteria in the guts of lemurs living close to humans. The closer the contact, the more resistant bugs were found. Proximity to humans determined the type and abundance of resistance genes acquired.

SourceDuke University·JournalFrontiers in Ecology and Evolution·TypeObservational study·DateAug 9, 2021

How society’s inequalities showed up in COVID outcomes

A new study from University of Utah researchers explores how socioeconomic inequalities, particularly in Utah's Salt Lake County, contributed to racial minority groups being unequally affected by the COVID-19 pandemic. The study found that residents of affluent areas had lower rates of infection compared to those in low-income zip codes.

SourceUniversity of Utah·JournalCOVID·TypeObservational study·DateAug 9, 2021

New podcast to focus on life-saving newborn screening research and practice: NBSTRN launches newborn screening SPOTlight

The Newborn Screening Translational Research Network (NBSTRN) has launched a new podcast called Newborn Screening SPOTlight, which shares stories of how newborn screening research saves lives every day. The podcast is co-hosted by Drs. Amy Brower and Kee Chan and features interviews with experts in the field.

SourceNewborn Screening Translational Research Network·DateAug 9, 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.

Graphene binds drugs which kill bacteria on medical implants

Researchers at Chalmers University of Technology have developed a method to prevent bacterial infections on medical implants by covering graphene with bactericidal molecules, which are released in a controlled manner. The new material has shown promising properties and paves the way for more effective antibacterial protection.

SourceChalmers University of Technology·JournalScientific Reports·DateAug 9, 2021

Bio-inspired, blood-repelling tissue glue could seal wounds quickly

A new adhesive, inspired by barnacles' sticky substance, can form a tight seal within seconds of application on wet surfaces, including blood-covered tissues. This bio-inspired tissue glue shows promise in rapidly controlling bleeding and may offer a more effective treatment for traumatic injuries.

SourceMassachusetts Institute of Technology·JournalNature Biomedical Engineering·DateAug 9, 2021

Researchers find a ‘fearsome dragon’ that soared over outback Queensland

A new species of pterosaur, Thapunngaka shawi, was discovered in Queensland with a 7-meter wingspan, showcasing the fearsome beast's spear-like mouth and powerful flight capabilities. The fossil, found on Wanamara Country, near Richmond, contributes to Australia's understanding of pterosaur diversity.

SourceUniversity of Queensland·JournalJournal of Vertebrate Paleontology·DateAug 9, 2021

LiftPose3D: Turning 2D images into 3D models

EPFL scientists developed LiftPose3D, a deep learning-based method that can reconstruct 3D animal poses using only 2D poses from one camera. This tool allows for the study of brain mechanisms controlling body movements in freely moving animals.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Methods·TypeComputational simulation/modeling·DateAug 9, 2021
Apple iPhone 17 Pro

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

Shift away from earthen homes ‘environmentally damaging’

A recent study warns that abandoning earthen homes could lead to increased carbon emissions and further climate change. Researchers argue that a balanced approach is needed, considering the environmental benefits of earth materials while also promoting safe and affordable housing options.

SourceUniversity of Leeds·JournalBuilding Research & Information·TypeData/statistical analysis·DateAug 9, 2021

Record-breaking extreme heat and cold events may result from similar underlying mechanisms

Researchers studied record-breaking cold air outbreaks in China and North America, finding links to sudden stratospheric warming, polar vortex shifts, and anomalous ocean temperatures. The study suggests that global warming and ocean changes may drive extreme weather events, highlighting the need for further research.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateAug 9, 2021

Microplastics: A trojan horse for metals

Researchers have discovered that microplastics can serve as a transport vehicle for metals in the environment, accumulating and releasing these pollutants. The study found significant differences in metal accumulation between different types of plastics, with some metals attaching almost entirely to microplastics.

SourceHelmholtz-Zentrum Hereon·JournalJournal of Hazardous Materials·TypeExperimental study·DateAug 9, 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.

Undocumented immigrant women are more likely to use health services than men

Research reveals undocumented immigrants and immigrant women face similar obstacles to accessing public health services, except for those victimized by gender-based violence. Free clinics provide essential care and defend the right to health, highlighting the need for culturally appropriate care.

SourceUniversity of the Basque Country·JournalGlobal Health Action·DateAug 9, 2021

Exotic matter is in our sights

Physicists at the University of Tokyo have created a new spectroscopic method, Rabi-oscillation spectroscopy, to study exotic atoms and improve our understanding of the material universe. This technique allows for faster observation and greater precision than conventional methods.

SourceUniversity of Tokyo·JournalPhysical Review Letters·TypeExperimental study·DateAug 9, 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.

Brain connectivity can build better AI

A new study demonstrates that artificial intelligence networks based on human brain connectivity can perform cognitive tasks efficiently. Researchers created a brain connectivity pattern and applied it to an artificial neural network, which performed cognitive memory tasks more flexibly and efficiently than other benchmark architectures.

SourceMcGill University·JournalNature·TypeData/statistical analysis·DateAug 9, 2021

New CRISPR/Cas9 technique corrects cystic fibrosis in cultured human stem cells

Researchers from the Hubrecht Institute have successfully corrected mutations that cause cystic fibrosis in cultured human stem cells using prime editing. The technique is safer than CRISPR/Cas9 and shows promise for application in patients, potentially leading to a cure or prevention of genetic diseases.

SourceHubrecht Institute·JournalLife Science Alliance·TypeExperimental study·DateAug 9, 2021

New carnivorous plant must balance trapping prey and being pollinated

Researchers have discovered a new carnivorous plant, Triantha occidentalis, that traps insects near its insect-pollinated flowers, avoiding the death of potential pollinators. The plant's sticky hairs only entrap small midges and insects, allowing larger bees and butterflies to act as pollinators.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 9, 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.

Overcoming the limitations of scanning electron microscopy with AI

A joint research team from POSTECH and KIMS developed a faster and more accurate microstructure imaging technique using deep learning. The technique enhanced the resolution of existing microstructure images up to 4, 8, or 16 times, reducing imaging time by up to 256x compared to conventional SEM systems.

SourcePohang University of Science & Technology (POSTECH)·Journalnpj Computational Materials·DateAug 9, 2021

Taking microscopic shape without a microscope

Scientists from Nara Institute of Science and Technology have created a simple and fast method for detecting cell shape as they pass through a microfluidic channel. The team used changes in electrical impedance to measure the asymmetry of individual cells, which may greatly accelerate biological experiments.

SourceNara Institute of Science and Technology·JournalBiosensors and Bioelectronics·DateAug 9, 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.

What a song reveals about vocal imitation deficits for autistic individuals

A new study comparing pitch and duration imitations in speech and song has found that autistic individuals perform differently in two categories: relative pitch and absolute pitch. Autistic children and adults showed better performance with relative pitch, while struggling with absolute pitch across both domains.

SourceUniversity at Buffalo·JournalAutism Research·TypeExperimental study·DateAug 9, 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.

Incomplete polyp removal strongly associated with postcolonoscopy colorectal cancer

A multicenter cohort study found that incomplete polyp removal is strongly associated with postcolonoscopy colorectal cancer. Researchers analyzed medical records for 233 participants and found that patients with incompletely removed polyps were more likely to develop metachronous neoplasia, including advanced tumors.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateAug 9, 2021

Residential mobility is key social determinant of health in people with spinal cord injury

Researchers found that one in four people with spinal cord injury relocated over a five-year period, often to high-poverty areas, increasing health risks. The study highlights the importance of considering residential mobility as a key social determinant of health for this population.

SourceKessler Foundation·JournalArchives of Physical Medicine and Rehabilitation·TypeData/statistical analysis·DateAug 9, 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.

Colleges fall short on mental health outreach to Asian, Latino students

A recent study reveals that colleges struggle to provide adequate mental health support to Asian and Latino students due to interdependent cultural values and shame. The study suggests that culturally tailored treatment services addressing these issues can improve help-seeking behaviors.

SourceUniversity of California - Riverside·JournalJournal of Racial and Ethnic Health Disparities·TypeExperimental study·DateAug 9, 2021

National parochialism is widespread around the world

A study of 42 countries reveals that most participants prefer to collaborate with fellow citizens rather than with people from other countries. The tendency towards in-group bias is driven by factors such as education level and gender, but not by cultural differences or national cohesion.

SourceMax-Planck-Gesellschaft·JournalNature Communications·DateAug 9, 2021

Medicaid expansion of dental care can increase access

Research by Jason Huh found that Medicaid expansion can increase the number of dentists per capita in low-income counties, with a 13% increase. This growth is driven by private practice dentists responding to financial incentives offered by expanded coverage.

SourceRensselaer Polytechnic Institute·JournalJournal of Public Economics·DateAug 9, 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.

Some past sea levels may not have been as high as thought, says study of rising and sinking landmasses

A new study finds that global sea levels during the last interglacial may have been as low as 1.2 meters higher than today, rather than the previously accepted 6-9 meters. This suggests that ice sheet melting was not as extensive as thought, but also raises concerns about future projections.

SourceColumbia Climate School·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateAug 9, 2021

Speed and absorption key to optimizing new type of rechargeable battery

Researchers at OIST developed a hybrid material to improve lithium sulfur battery performance, reducing polysulfide dissolution and increasing efficiency. The new design resulted in shorter charging times, longer life between charges, and improved overall lifespan.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNature Communications·TypeExperimental study·DateAug 9, 2021

Biosensors: Transforming the diagnosis of infections in newborns

Researchers review advancements in biosensing technologies for neonatal sepsis diagnosis, highlighting the need for faster and more accurate methods. Biosensors offer a promising solution, detecting multiple parameters simultaneously with high sensitivity and accuracy.

SourceShoolini University·JournalClinica Chimica Acta·TypeExperimental study·DateAug 9, 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.

Switched on IR-active organic pigments

Researchers developed a modular organic molecular system with customizable properties, creating a potent dye that absorbs light in the near-infrared range. The pigments' electronic switchability makes them suitable for studying electron transfer in photosynthesis and as efficient electron-transporting materials.

SourceWiley·JournalAngewandte Chemie·TypeExperimental study·DateAug 9, 2021

Brain structure in premature babies linked to emotional processing in preschool

New research published in eNeuro found that premature babies' brain connections at birth can predict their future emotional and social development. The study discovered a link between the strength of the uncinate fasciculus, a white matter tract involved in emotional regulation, and emotion moderation skills in preschoolers.

SourceSociety for Neuroscience·JournaleNeuro·DateAug 9, 2021

Slam the door shut: Improving building energy by evaluating building airflow

Scientists from Incheon National University identified interzonal airflow across household entrance doors as a dominant factor in calculating heating loads. They found that strong stack effect and weather-driven airflow rates were larger than external infiltration rates, making conventional airtightness measures unreliable.

SourceIncheon National University·JournalRenewable and Sustainable Energy Reviews·TypeExperimental study·DateAug 9, 2021

What to call seafood made from fish cells

A new Rutgers study suggests that food companies use the terms "cell-based" or "cell-cultured" when labeling seafood products made from fish cells. The study found that both terms meet FDA regulations and help consumers understand the production process, while also recognizing potential allergens.

SourceRutgers University·JournalJournal of Food Science·DateAug 9, 2021

A novel implement of CPML for second-order acoustic wave equations

Researchers develop a new unsplit complex frequency-shifted perfectly matched layer (UCF-PML) method for simulating second-order acoustic wave equations. The TS-CPML implementation outperforms conventional CPML in terms of absorbing efficiency, leading to more accurate seismic wavefield simulations.

SourceScience China Press·JournalScience China Earth Sciences·DateAug 9, 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.

Youth, the pandemic and a global mental health crisis

A new study found that depression and anxiety symptoms have doubled in children and adolescents globally during the pandemic. The study recommends prioritizing recovery planning now to mitigate sustained mental health effects.

SourceUniversity of Calgary·JournalJAMA Pediatrics·TypeMeta-analysis·DateAug 9, 2021

Birds’ eye size reflects habitat and diet, may predict sensitivity to environmental change

A study reveals that birds' eye size reflects their environment, diet, and behavior, providing insights into conservation efforts. The research suggests that larger eyes are associated with closer proximity to the equator and foraging habits near the forest floor.

SourceFlorida Museum of Natural History·JournalProceedings of the Royal Society B Biological Sciences·TypeData/statistical analysis·DateAug 9, 2021

Earthquake forecasts move a step closer to reality

Scientists aim to develop computer models that can forecast earthquake chances and impact, like weather forecasting. The project will also train students and researchers from diverse backgrounds to work on computational geoscience.

SourceUniversity of Texas at Austin·DateAug 9, 2021

SARS-CoV-2 infection among maternal-infant pairs in Ontario, Canada

A recent study found SARS-CoV-2 infection among maternal-infant pairs to be extremely rare in early infancy. The findings suggest that while transmission is uncommon, continued monitoring and vaccination efforts are necessary to protect newborns from COVID-19 and its variants.

SourceJAMA Network·JournalJAMA Network Open·DateAug 9, 2021

Study identifies molecule that stimulates muscle-building in humans

Researchers found that consuming dileucine enhances the metabolic processes driving muscle growth, resulting in a 42% increase in protein synthesis. In contrast, leucine alone showed no significant impact on protein breakdown, highlighting the molecule's potential as a signaling agent for muscle-building pathways.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Applied Physiology·TypeRandomized controlled/clinical trial·DateAug 9, 2021
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

New animations breathe life into complex scientific concepts

The new animations create a visual representation of cell respiration, showcasing the breakdown of glucose and release of energy. The animations were built using cutting-edge scientific discovery and research, including models from X-ray crystallography and molecular dynamics simulation.

SourceWalter and Eliza Hall Institute·DateAug 9, 2021

Green hydrogen: Why do certain catalysts improve in operation?

Researchers discovered that certain catalyst materials, such as erythrite, improve in performance over time due to restructuring. This process increases the surface area of the material, allowing for more reactions to occur, resulting in higher oxygen yields and doubled electrical current generation.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalAdvanced Energy Materials·DateAug 9, 2021

Why nanoparticles could prove a game changer for cancer immunotherapy

Researchers have identified promising avenues for targeted nanoparticles in cancer immunotherapy, specifically targeting the tumor microenvironment. By activating dendritic cells and macrophages, nanoparticles can relieve hypoxia and change the state of an immunosuppressive TME to immunosupportive.

SourceKeAi Communications Co., Ltd.·JournalBioactive Materials·DateAug 9, 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.

New research reinforces impact men can have as gender equality allies in the workplace

New research published in Social Psychological and Personality Science reveals that men who express support for gender equality can significantly reduce women's anticipation of workplace harassment and hostility. The presence of an ally also increases feelings of identity-safety, such as a sense of belonging and trust in the group.

SourceSociety for Personality and Social Psychology·JournalSocial Psychological and Personality Science·DateAug 9, 2021

Climate change ‘double whammy’ could kill off fish species

Warming oceans are causing fish to struggle with both survival and adaptation, leading to potential extinction. The research found that warmer waters reduce the size of fish, making it harder for them to relocate to more suitable environments, and also limit their ability to evolve and cope with changing temperatures.

SourceUniversity of Reading·JournalNature Climate Change·TypeData/statistical analysis·DateAug 9, 2021

Exploring the limits of light–matter coupling at the nanoscale

Researchers have explored the limits of light-matter coupling at the nanoscale, discovering a fundamental physical limit to subwavelength confinement. The study reveals that as light is concentrated into smaller volumes, its interaction with matter changes in ways that cannot be predicted by classical theories.

SourceETH Zurich Department of Physics·JournalNature Photonics·TypeExperimental study·DateAug 9, 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.

Vaping just once raises oxidative stress levels in nonsmokers, increasing disease risk

A new UCLA study found that even one vaping session can significantly increase cellular oxidative stress in healthy younger nonsmokers. The researchers discovered a two- to four-fold increase in oxidative stress levels after a 30-minute vaping session, highlighting the alarming effects of e-cigarettes on young people's health.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Pediatrics·TypeRandomized controlled/clinical trial·DateAug 9, 2021

'Cool' kids in the cosmos may not be so unique

Researchers at Rice University found that cool stars have dynamic surface behaviors influencing their magnetic environments and planetary habitability. This study suggests that small stars share similar properties with the sun, enabling predictions for exoplanet conditions.

SourceRice University·JournalThe Astrophysical Journal·TypeComputational simulation/modeling·DateAug 9, 2021

The burden of the COVID-19 pandemic may contribute to outbreaks of violent protest and antigovernment sentiment

Research suggests COVID-19 pandemic fuels antisystemic attitudes and motivations for political violence, with no correlation to peaceful activism. The study found that in the US, those experiencing higher psychological burden were more likely to engage in violence during Black Lives Matter protests.

SourceAssociation for Psychological Science·JournalPsychological Science·TypeExperimental study·DateAug 9, 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.

Women underrepresented in CV clinical trials despite inclusivity requirements

Despite guidelines and legal requirements, women remain underrepresented in cardiovascular clinical trials, limiting treatment data on cardiovascular disease. Research shows that women respond differently to drugs than men, highlighting the need for sex-specific data in optimal care.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateAug 9, 2021

Spotting — and hearing — heart attacks before they strike

Researchers developed a new imaging technique that uses light and sound to detect plaques in arteries, potentially preventing strokes and heart attacks. The technique uses nanoparticles that absorb light and emit sound waves, allowing doctors to visualize the plaques in a non-invasive way.

SourceMichigan State University·JournalAdvanced Functional Materials·DateAug 9, 2021

New in Ethics & Human Research, July-August 2021

The article considers the ethical issues surrounding enrolling children with neurodevelopmental conditions, such as autism spectrum disorder and fragile X syndrome, in clinical trials. Parents may face difficult decisions about whether to enroll their children due to concerns about potential loss of positive aspects of their condition.

SourceThe Hastings Center·JournalIRB Ethics and Human Research·TypeContent analysis·DateAug 9, 2021

UBCO technology paves way towards personalized antibiotic therapy

Researchers developed a microwave sensor to measure antibiotic resistance, reducing wait times and costs. The sensor can detect bacterial growth variations before visible cues, allowing for fine-tuned antibiotic dosing.

SourceUniversity of British Columbia Okanagan campus·JournalScientific Reports·TypeComputational simulation/modeling·DateAug 9, 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.

How Galápagos finches evade a parasitic fly

Researchers found medium tree finch nests with high parasite survival rates, while hybrid finches had lower rates. Nestling behaviour also predicted naris deformation due to vampire fly parasitism.

SourceFlinders University·JournalScientific Reports·TypeObservational study·DateAug 9, 2021

Inspired by barnacles, medical glue stops bleeding in seconds

Researchers at Mayo Clinic and MIT have developed a rapid-sealing paste that can stop bleeding from organs without clotting. The paste works like barnacles, exuding an oil matrix to clean the surface and repelling moisture, before applying a protein that cross-links with tissue molecules.

SourceMayo Clinic·JournalNature Biomedical Engineering·DateAug 9, 2021

Undersea rocks yield earthquake clues

A University of Delaware study of ocean rocks has informed earthquake science by understanding the properties of underwater faults and their impact on seismic activity. Researchers have found that seawater infiltration in these faults weakens the rock, allowing it to flow faster and potentially reducing the risk of large earthquakes.

SourceUniversity of Delaware·JournalNature Geoscience·DateAug 9, 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.

New research lifts the lid on cardiac microvascular dysfunction and could help many patients with unexplained heart disease

A new study found that 44% of micro-arteries from patients had abnormal myogenic tone, associated with excessive caldesmon presence and poor cell alignment. This abnormality affects blood supply within the heart and other organs, impacting quality of life and life expectancy.

SourceUniversity of Bristol·JournalCardiovascular Research·TypeObservational study·DateAug 9, 2021

Prisons and COVID-19

The study found COVID-19 incidence was significantly higher in Massachusetts prisons operating at a higher percentage of their capacity. In contrast, prisons with more single-cell housing had lower infection rates.

SourceJAMA Network·JournalJAMA Internal Medicine·DateAug 9, 2021

Crowding in prisons increases inmates’ risk for COVID-19 infections

Researchers at Massachusetts General Hospital found that crowding in prisons significantly increases the risk of COVID-19 infections among inmates. The study suggests that policy changes are necessary to protect this vulnerable population and notes that even a small increase in crowding can pose a significant threat.

SourceMassachusetts General Hospital·JournalJAMA Internal Medicine·TypeObservational study·DateAug 9, 2021

Adolescents’ tobacco and nicotine use: Differential associations among racial and ethnic groups

A new study by the Prevention Research Center found that California's T21 law has positive public health effects on adolescent tobacco and nicotine use. The law is associated with reduced use among students from diverse racial and ethnic backgrounds, particularly among Hispanic and Asian youth.

SourcePacific Institute for Research and Evaluation·JournalTobacco Control·TypeData/statistical analysis·DateAug 9, 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.

COVID-19 News from Annals of Internal Medicine

Rates of COVID-19 hospitalizations, ICU admissions, and in-hospital deaths peaked in December 2020 among adults aged 65+, males, and Hispanic or non-Hispanic Black persons. Effective therapeutics use increased while invasive interventions waned, suggesting clinical practice evolved based on increasing knowledge.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateAug 9, 2021

How wildfire restored a Yosemite watershed

Decades of fire suppression have eliminated valuable wildlife habitat, but allowing lightning fires to burn has restored a resilient ecosystem with increased plant and pollinator biodiversity. This approach also limits the severity of wildfires and increases water availability during droughts.

SourceUniversity of California - Berkeley·JournalEnvironmental Research Communications·TypeLiterature review·DateAug 9, 2021

Urgent global need for low-cost ventilators

A UK team developed a portable ventilator to treat COVID-19 patients in developing countries. The Field Ventilator can be used beyond COVID-19 to treat various respiratory diseases and patients needing respiratory support.

SourceStaffordshire University·JournalHealth Science Reports·TypeData/statistical analysis·DateAug 9, 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.

What happens when bats are given three choices?

In a study published in Animal Behaviour, Claire Hemingway found that fruit-eating bats prefer two over one option, but are swayed by the third choice. This suggests that diet and environment play a significant role in shaping their decision-making processes.

SourceSmithsonian Tropical Research Institute·JournalAnimal Behaviour·TypeExperimental study·DateAug 9, 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.

Researchers design 3D kirigami building blocks to make dynamic metamaterials

Scientists have developed 3D kirigami building blocks to create complex, dynamic structures with tunable mechanical properties. The modular approach allows for easy assembly and disassembly of the structures, enabling users to alter their mechanical properties as needed.

SourceNorth Carolina State University·JournalAdvanced Functional Materials·TypeExperimental study·DateAug 9, 2021

Study outlines factors that help engage nonresident fathers in child welfare efforts

A recent study by North Carolina State University highlights key factors that facilitate engaging nonresident fathers in child welfare efforts. The study found that social service providers who work with male social workers and incorporate specific values and mindsets into their practice can effectively engage fathers.

SourceNorth Carolina State University·JournalResearch on Social Work Practice·TypeSurvey·DateAug 9, 2021

Salt marsh resilience compromised by crabs along tidal creek edges

A long-term study in Elkhorn Slough found that superabundant crabs weaken tidal creek banks, reducing marsh plant growth and increasing erosion. Reducing crab abundance led to increased salt marsh vegetation growth and enhanced sediment density.

SourceUniversity of California - Santa Cruz·JournalEcosphere·TypeExperimental study·DateAug 9, 2021

Research plots a downward spiral in southern Murray-Darling Basin water availability

Research in the southern Murray-Darling Basin has found a downward spiral in water availability, driven by accelerated changes in climate. Since the 1990s, cool season rainfall and river heights have significantly decreased due to increased evaporation and changed precipitation patterns.

SourceUniversity of Technology Sydney·JournalScientific Reports·TypeData/statistical analysis·DateAug 9, 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.

Arthritis diagnosed before or during peak reproductive years may curb men’s fertility

Research found that men diagnosed with inflammatory arthritis before their peak reproductive years have lower fertility rates, fewer pregnancies, and poor sperm quality compared to those diagnosed at older ages. Inflammatory arthritis is linked to male infertility, erectile dysfunction, and insufficient testosterone production.

SourceBMJ Group·JournalAnnals of the Rheumatic Diseases·TypeObservational study·DateAug 9, 2021

Innovative coating for blood vessels reduces rejection of transplanted organs

Researchers have developed a special polymer to coat blood vessels on transplanted organs, reducing rejection rates in mice by substantially diminishing immune system response. The breakthrough has the potential to eliminate the need for drugs that prevent organ rejection and improve transplant outcomes.

SourceUniversity of British Columbia·JournalNature Biomedical Engineering·TypeExperimental study·DateAug 9, 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.

Why middle-class residents want to stay put after floodwaters recede

A new study from Rice University finds that middle-class people who made plans to stay in their neighborhoods before flooding are less likely to relocate even if they suffered significant damage. Long-term planning and social pressure played a key role in residents' decisions to stay or leave flooded homes.

SourceRice University·JournalSocial Problems·TypeSurvey·DateAug 9, 2021

Unlocking the AI algorithm ‘black box’ - new machine learning technology to find out what makes plants and humans tick

Researchers developed an AI-powered machine learning technology to analyze complex circadian gene expression patterns in plants, aiming to improve plant growth and yields. The approach also sheds light on human diseases, providing new avenues for research.

SourceEarlham Institute·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateAug 9, 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.

How to increase vaccination rates among Black people in Canada

A team of Black female clinicians and researchers propose an Afrocentric health-promotion approach to combat vaccine hesitancy among Black Canadians. The LEAPS framework encourages providers to respect patients' values, views, and concerns when offering vaccine recommendations.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateAug 9, 2021

NSF awards funding for next-generation VLA antenna development

The Next Generation Very Large Array (ngVLA) will be a key tool for answering important scientific questions in astrophysics, offering sensitivity and resolving power 10 times greater than the current VLA. Construction could begin by 2026 with early scientific observations starting in 2029.

SourceNational Radio Astronomy Observatory·DateAug 9, 2021

Late decarbonizers face mounting economic risks

Countries lagging behind in renewable energy adoption risk lower industrial competitiveness and economic instability. Uneven transition patterns can exacerbate existing international tensions, making it difficult for late decarbonizers to catch up with early movers.

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalEnvironmental Science & Policy·TypeSurvey·DateAug 9, 2021

Combination of muscle strengthening and aerobic exercises can reduce cancer mortality

A systematic review of epidemiological studies found that muscle strengthening exercises associated with aerobic activities can significantly reduce cancer mortality. The analysis suggested that strength training twice a week can protect against cancer, with the benefit being even greater when combined with aerobic activities.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalInternational Journal of Behavioral Nutrition and Physical Activity·TypeMeta-analysis·DateAug 9, 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.

UNM scientists address flawed Born–Oppenheimer approximation in molecular collisions

Researchers used full-dimensional quantum dynamics to investigate the non-adiabatic quenching of OH radicals by H2, finding good agreement with experimental results and resolving a theoretical flaw. The study highlights the importance of accurate modeling in understanding complex chemical reactions.

SourceUniversity of New Mexico·JournalNature Chemistry·TypeComputational simulation/modeling·DateAug 9, 2021