Add BrightSurf on Google Email

Science News for August 17, 2020


Epigenetic risk for PTSD in trauma survivors

Researchers studied epigenetic modifications associated with posttraumatic stress disorder (PTSD) in trauma survivors, finding a link to the gene NTRK2 and reduced PTSD risk. The study revealed that epigenetic modification of NTRK2 was predictive of PTSD risk, but its relationship with PTSD is complex and influenced by multiple factors.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Photo and collage by Elle Starkman/PPPL Office of Communications

Scientists at Princeton Plasma Physics Laboratory discover a network of interacting waves that plays a key role in triggering edge localized modes (ELMs) in fusion facilities. The findings provide new insights into the ELMs process and may help tame potentially damaging processes.

SourceDOE/Princeton Plasma Physics Laboratory·JournalPlasma Physics and Controlled Fusion·DateAug 17, 2020

Scientists further cowpea research--boosting canopy CO2 assimilation, water-use efficiency

A recent study published in Food and Energy Security found that optimizing cowpea canopies can significantly improve CO2 assimilation and water-use efficiency, leading to increased crop yields. Researchers used a canopy gas exchange chamber to measure plant responses to different canopy architectures, revealing that higher biomass cano...

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalFood and Energy Security·DateAug 17, 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.

Targeted treatment for depression could benefit patients with psychosis

Researchers found that depression is an intrinsic part of early phase psychotic disorders and suggest targeting depression as a key factor in treatment. The study suggests antidepressants alongside anti-psychotic drugs could be an effective additional first-line treatment for psychosis.

SourceUniversity of Birmingham·JournalSchizophrenia Bulletin·DateAug 17, 2020

Arecibo Observatory data help lead to discovery of cosmic 'heartbeat'

A team of researchers used Arecibo Observatory data and NASA's Fermi Large Area Space Telescope to detect a gamma-ray heartbeat coming from a cosmic gas cloud. The 'heartbeat' rhythm matches the precession of a black hole's jets, suggesting that the cloud's emission is powered by the microquasar.

SourceUniversity of Central Florida·JournalNature Astronomy·DateAug 17, 2020

Global warming is changing our plant communities

A comprehensive study reveals that climate change is causing entire plant ecosystems to shift towards warmer climates, leading to the decline of cold-loving species. This process, known as thermophilization, has significant implications for wildlife habitats and ecosystems.

SourceUniversity of Miami·JournalNature Climate Change·DateAug 17, 2020

Opioid use can trigger deafness

Researchers found a strong association between high-dose opioid use and degrees of hearing loss, with 21% experiencing permanent loss. The study suggests that health care providers should be aware of this potential link when evaluating patients with hearing issues.

SourceRutgers University·JournalJournal of Medical Toxicology·DateAug 17, 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.

How naming influences infants' memory of objects

Researchers found that infants who heard different names for each animal successfully recognized most of the training animals. Infants who heard the same name for all animals had difficulty recognizing the training animals due to lack of individual differences recognition.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Chatbots delivering psychotherapy help decrease opioid use after surgery

Researchers found that patients who received daily text messages from an automated chatbot experienced a significant decrease in opioid use, averaging 26 pills compared to 41 for non-participants. This low-effort approach aims to reduce opioid dependence and is potentially transferable to other patient populations.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Medical Internet Research·DateAug 17, 2020
Apple iPhone 17 Pro

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

Antibiotics associated with increased risk of inflammatory bowel disease

A large study found that antibiotic use, especially broad-spectrum antibiotics, is associated with an increased risk of new-onset inflammatory bowel disease (IBD) and its subtypes. The study suggests that perturbing the gut microbiome may impact the risk of gastrointestinal disease.

SourceKarolinska Institutet·JournalThe Lancet Gastroenterology & Hepatology·DateAug 17, 2020

NASA looks at water vapor in remnants of tropical depression 10E

NASA's Terra satellite observed the remnants of Tropical Depression 10E, providing water vapor content data that sheds light on the storm's potential to develop. The analysis revealed a small area of coldest cloud top temperature, indicating the storm's strength and temperature.

SourceNASA/Goddard Space Flight Center·DateAug 17, 2020

Targeted therapy combination effective for patients with advanced cholangiocarcinoma and BRAF mutations

A Phase II trial conducted at the University of Texas M. D. Anderson Cancer Center found a 51% overall response rate in patients with BRAF-mutated cholangiocarcinoma treated with dabrafenib plus trametinib, providing a much-needed treatment option for patients with treatment-resistant advanced disease.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalThe Lancet Oncology·DateAug 17, 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.

Farmers help grow water plan

Using local producer knowledge helps estimate groundwater use in modelling for mapping sustainable use of scarce resources. Farmers' land use, agricultural practices and water use are key factors in this approach.

SourceFlinders University·JournalJournal of Hydrology·DateAug 17, 2020

Social distancing decreased paediatric respiratory tract infections in Finland

A recent study found that social distancing measures significantly decreased paediatric emergency room visits and hospital referrals due to viral respiratory tract infections, including bronchitis and pneumonia. The incidence of lower respiratory tract infections decreased by around one-fifth.

SourceUniversity of Eastern Finland·JournalThe Pediatric Infectious Disease Journal·DateAug 17, 2020

First ever observation of 'time crystals' interacting

Researchers have successfully observed the interaction of two time crystals, a major breakthrough that could lead to applications in quantum information processing. The discovery showcases controlled interactions between time crystals, a crucial step towards harnessing their potential.

SourceLancaster University·JournalNature Materials·DateAug 17, 2020

Genomic analysis of penguins' evolutionary success

New research sheds light on penguin evolution, revealing a pivotal role for climate change in their geographic expansion. Genetic analysis indicates that penguins originated along temperate coastlines before expanding into Antarctic regions.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

The easy way to get a square deal

Researchers at Osaka University have discovered a new method to easily add lanthanide cubanes into an existing metallo-supramolecular framework. The team found that by soaking a crystal in a cubane-containing solution, the molecules become intercalated via a single-crystal-to-single-crystal transformation.

SourceOsaka University·JournalAngewandte Chemie International Edition·DateAug 17, 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.

Major savings possible with app-based osteoarthritis treatment

A new study from Lund University in Sweden found that app-based osteoarthritis treatment can halve patients' pain levels within six months and improve physical mobility. The digital program costs approximately 25% of conventional treatment, making it a cost-effective option.

SourceLund University·JournalPLOS ONE·DateAug 17, 2020

USU mathematicians unravel a thread of string theory

Researchers from Utah State University, Thomas Hill and Andreas Malmendier, explore the duality between F-theory and heterotic string theory in eight dimensions. They discovered four unique ways to slice K3 surfaces as Jacobian elliptic fibrations, enabling investigation of underlying physical theories.

SourceUtah State University·JournalLetters in Mathematical Physics·DateAug 17, 2020

DNA damage triggers reprogramming into stem cells

Researchers discovered that DNA damage in moss Physcomitrella patens causes cells to reprogram into stem cells, producing an entire plant body. This phenomenon is a new adaptive strategy for plants under harsh environments.

SourceNational Institutes of Natural Sciences·JournalNature Plants·DateAug 17, 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.

Does city life make bumblebees larger?

A new study reveals that city-dwelling bumblebees are larger and more productive than their rural counterparts due to fragmented habitats. This increase in body size may be linked to improved pollination services, as larger bees can see better, learn faster, and travel further.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalEvolutionary Applications·DateAug 17, 2020

NASA infrared data shows Genevieve strengthening into a hurricane

Genevieve strengthened into a hurricane, with the most powerful thunderstorms in its eyewall having coldest cloud top temperatures as low as minus 70 degrees Fahrenheit. The storm is expected to become major and bring life-threatening surf and rip current conditions to Mexico's southern coast.

SourceNASA/Goddard Space Flight Center·DateAug 17, 2020

Applying machine learning to biomedical science

Researchers have developed a new approach to machine learning combining ensemble methods and deep learning to diagnose cancer, predict viral attacks, and revolutionize molecular biology. This emerging field has the potential to transform bioinformatics and biomedical sciences.

SourceUniversity of Sydney·JournalNature Machine Intelligence·DateAug 17, 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.

Cashew shell compound appears to mend damaged nerves

Researchers at Vanderbilt University Medical Center discovered a cashew shell compound that promotes myelin repair in laboratory experiments. The compound, anacardic acid, inhibits an enzyme involved in gene expression, leading to increased production of IL-33 and rapid induction of myelin genes and proteins.

SourceVanderbilt University Medical Center·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Maternal pelvis and fetal skull covariation

The study found that the fetal skull and maternal pelvis show covariation to facilitate smooth delivery, contradicting previous hypotheses about bipedalism's role in this process. Researchers used CT scans to analyze the anatomy of rhesus macaques and found evidence of this adaptative relationship.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

North American cold-climate forests are already absorbing less carbon, study shows

A new study reveals that cold-climate forests at high latitudes are already absorbing less carbon, casting uncertainty on their ability to continue doing so. In contrast, Siberian forests have increased their carbon uptake four times more than other North American forests, suggesting stark divergent responses across regions.

SourceUniversity of Michigan·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Researchers discover how enzyme protects cells from DNA damage

Scientists have unraveled the structure and mechanism of DNA polymerase ζ, an enzyme that replicates through daily DNA-damaging events. This discovery offers valuable insights into developing effective inhibitors to make cancer cells more sensitive to chemotherapy.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Structural & Molecular Biology·DateAug 17, 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.

Safer, more comfortable soldier uniforms are in the works

Scientists have created a novel way of creating a flame-retardant, insect-repellent fabric using nontoxic substances. The new fabric was found to perform at least 20% better than the untreated material in heat release capacity and total heat release tests.

SourceAmerican Chemical Society·DateAug 17, 2020

Higher day-time methane emissions from northern lakes

Researchers found that lake methane emissions peak between 10am and 4pm, suggesting wind plays a significant role. This discovery reduces estimated global methane emissions from northern lakes by 15%.

SourceLinköping University·JournalProceedings of the National Academy of Sciences·DateAug 17, 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.

UIC study examines high schoolers' accuracy in classification of their peers

A new study published in Social Psychology Quarterly explores how high school students categorize their peers into groups based on physical appearance. The research found correlations between these groupings and aspects of mental health, academic achievement, extracurricular involvement, social status, and risk-taking behaviors.

SourceUniversity of Illinois Chicago·JournalSocial Psychology Quarterly·DateAug 17, 2020

568 genes identified with the potential to trigger cancer

Researchers from IRB Barcelona have identified 568 cancer driver genes, play specific roles in cell growth regulation, DNA replication, and more. These genes confer malignant cells rapid reproduction, immune evasion, and invasive capabilities.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature Reviews Cancer·DateAug 17, 2020

Interest in quitting vaping among adolescents

Researchers examined adolescents' interest in quitting vaping through a survey, revealing that many have seriously thought about quitting. The study found that nearly half of the participants reported serious thoughts or attempts to quit vaping.

SourceJAMA Network·JournalJAMA Pediatrics·DateAug 17, 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.

Regional drivers of enhanced CO2 seasonal cycle

A study using atmospheric observations and modeling tools identifies Siberian and temperate ecosystems as primary drivers of the increased amplitude of the atmospheric CO2 seasonal cycle. In contrast, arctic-boreal North American ecosystems have relatively weak localized impacts on this increase.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

New research will improve early warning of devastating megastorms

A new study by the UK Centre for Ecology & Hydrology found that land surface conditions can affect mesoscale convective systems, allowing for more accurate forecasts and up to six hours' warning. This will inform alert systems for communities across Africa, enabling them to better prepare for severe flooding.

SourceUK Centre for Ecology & Hydrology·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Smartphones may help detect diabetes

Researchers at UCSF have developed a smartphone-based digital biomarker to detect Type 2 diabetes, providing a potential in-home alternative to blood draws and clinic-based screening tools. The algorithm correctly identified the presence of diabetes in up to 81% of patients, offering a promising solution for widespread disease screening.

SourceUniversity of California - San Francisco·JournalNature Medicine·DateAug 17, 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.

No limit yet for carbon nanotube fibers

Researchers at Rice University have developed carbon nanotube fibers that are stronger than Kevlar and conductive like copper. The fibers have doubled in strength and conductivity every three years, a trend spanning nearly two decades.

SourceRice University·JournalCarbon·DateAug 17, 2020

Information yield from search for extrasolar life

A Bayesian statistical framework analysis suggests that a positive result in the search for extrasolar biosignatures would greatly enhance our understanding of extraterrestrial life, potentially exceeding 105 inhabited planets. Conversely, a negative outcome would leave existing knowledge largely unchanged.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Study reveals how two sex chromosomes communicate during female embryo development

Researchers at Massachusetts General Hospital discovered the role of an enzyme in X chromosome inactivation, which is essential for normal female development and sets the stage for genetic disorders. The study shows that a critical protein helps 'flip the switch' on one X chromosome, allowing the other to be silenced.

SourceMassachusetts General Hospital·JournalNature Cell Biology·DateAug 17, 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.

Experts question need to wait days between introducing new solid foods to infants

A recent survey of pediatricians found significant variability in recommendations for solid food introduction, leading experts to question the relevance of current guidelines. The long waiting period may delay peanut introduction and limit food diversity, which can decrease the development of allergic diseases in infants.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJAMA Network Open·DateAug 17, 2020

Society perceives the poor as less affected by distress than those with more means

Researchers found a 'thick-skin bias' persists across various groups, including children and adults, professionals, and U.S. citizens, perceiving low-income individuals as less harmed by negative events than their high-income counterparts. This bias may lead to neglect of those most in need and exacerbate cycles of poverty.

SourcePrinceton School of Public and International Affairs·JournalBehavioural Public Policy·DateAug 17, 2020

More than half of world's oceans already being affected by climate change

A new study estimates that 50% of the world's oceans are already being affected by climate change, with changes in temperature and salt levels detectable since the 1980s. The Southern Hemisphere oceans are being impacted more rapidly, highlighting the importance of this region for global heat storage.

SourceUniversity of Reading·JournalNature Climate Change·DateAug 17, 2020

Racial concordance and newborn mortality

A study found that when Black physicians care for Black newborns, the mortality rate declines by 39-58%. This phenomenon suggests that Black physicians outperform their White colleagues in caring for Black newborns.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 17, 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.

ACP, AAFP release new guideline for treatment of non-low back pain

The American College of Physicians and the American Academy of Family Physicians recommend treating acute pain from non-low back musculoskeletal injuries with topical NSAIDs, with or without menthol gel, as the first line of treatment. Topical NSAIDs were shown to be effective for pain reduction, physical function, treatment satisfacti...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateAug 17, 2020

Filling the void in ammonia synthesis: The role of nitrogen vacancies in catalysts

Scientists at Tokyo Institute of Technology have created a high-performing catalyst for ammonia synthesis using cerium nitride, leveraging the role of nitrogen vacancies. The new catalyst's performance is comparable to that of ruthenium-based ones, offering a potential eco-friendly alternative.

SourceTokyo Institute of Technology·JournalJournal of the American Chemical Society·DateAug 17, 2020

Overlap between Neanderthals and Homo sapiens

Researchers have recalibrated the radiocarbon age curve, revealing a time dilation that shifted the overlap between Neanderthals and Homo sapiens from over 6,000 years to less than 4,000 years. The revision is attributed to a geomagnetic field minimum 41,000 years ago.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Mixing silk with polymers could lead to better biomedical implants

Scientists develop versatile materials by mixing silk fabric with synthetic polymers, offering improved properties for human body tissues. The composites show hardness and stiffness compatible with bone, making them potentially more resilient yet comfortable than metal structures.

SourceAmerican Chemical Society·DateAug 17, 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.

New kind of interaction discovered in hydrogen-producing enzymes

Hydrogenases can convert hydrogen efficiently like platinum catalysts. A team from Ruhr-Universität Bochum found that proton and electron transfers take place spatially separated but are coupled, crucial for efficiency. This discovery may lead to more efficient miniaturized hydrogenase catalysts.

SourceRuhr-University Bochum·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

3D printing steps up to the frontlines in the battle against Covid-19

Researchers utilized 3D printing technology to produce personal protective equipment, medical devices, and isolation wards on-demand, addressing supply chain disruptions. The digital versatility of 3D printing enabled swift mobilization of the technology in response to COVID-19 emergencies.

SourceSingapore University of Technology and Design·JournalNature Reviews Materials·DateAug 17, 2020

Projected extreme heat and cold exposure in US cities

A new study projects that major US cities will experience significantly increased exposure to extreme heat and cold by the end of this century. The study's authors used a novel approach to account for urban development and its interactions with climate change to predict changes in population-weighted exposure to extreme temperatures.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 17, 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.

Political polarization and objectivity illusion

Studies with over 2,500 participants reveal an 'objectivity illusion' where individuals on both sides perceive those who share their views as more objective. The findings suggest a self-reinforcing bias in information processing deepens the ideological divide.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 17, 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.

Survival of the fit-ish

A study on parasitic gene elements in yeast found that they can persist in populations despite harming hosts. Meiotic drivers confer disadvantages to their host, but other genes help suppress this effect at a cost to fitness.

SourceStowers Institute for Medical Research·DateAug 17, 2020

New guidelines for phage preparation can accelerate lifesaving treatment

A new protocol developed by San Diego State University researchers can produce therapeutic phages in as little as two to three weeks, cutting the typical processing time in half. The guidelines combine traditional techniques with modern filtration technology to reduce endotoxin levels and increase phage yields.

SourceSan Diego State University·JournalNature Protocols·DateAug 17, 2020

Stanford researchers develop new way to study ocean life

The Stanford-developed rotating microscope allows scientists to track and measure microscopic plankton's behaviors and molecular processes as they migrate between the ocean's depths and surface. This innovation provides a new window into the secret life of ocean organisms and ecosystems.

SourceStanford University·JournalNature Methods·DateAug 17, 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.

Naturally occurring antibodies against prion proteins found in humans

Scientists have found that a small proportion of individuals possess high levels of antibodies targeting the normal PrP version of the prion protein. These antibodies may be beneficial in targeting pathological aggregates for degradation by phagocytic cells, potentially offering new tools for studying neurodegeneration. The discovery s...

SourceEMBO·JournalEMBO Molecular Medicine·DateAug 17, 2020

Immune response to Sars-Cov-2 following organ transplantation

Researchers developed a test that shows transplant patients can form a good immune response to Sars-Cov-2, allowing for individualized adjustment of immunosuppression during Covid-19 infection. This is crucial for preventing severe infections in chronically ill patients with impaired immune defenses.

SourceRuhr-University Bochum·JournalAmerican Journal of Transplantation·DateAug 17, 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.

ASU climate study looks at humans' exposure to extreme temperatures during 21st century

A recent ASU climate study forecasts a substantial rise in human exposure to extreme temperatures in the US during the 21st century. By the end of the century, the annual heat exposure is expected to increase nearly 30-fold, with major metropolitan regions like New York and Los Angeles facing significant changes.

SourceArizona State University·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Environment drivers of ecological complexity in marine intertidal communities

A new study by Swansea University found that environmental factors such as sea surface temperature and cold water upwelling events significantly impact the structure of interaction networks in marine intertidal communities. The researchers analyzed data from 970km of shoreline and discovered that these abiotic drivers modulate species ...

SourceSwansea University·JournalEcology·DateAug 17, 2020

Machine learning reveals role of culture in shaping meanings of words

A machine learning study conducted at Princeton University found that the meaning of words is shaped by culture, history, and geography. The researchers analyzed over 1,000 words in 41 languages and discovered that many everyday words have varying meanings across cultures.

SourcePrinceton University, Engineering School·JournalNature Human Behaviour·DateAug 17, 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.

Autism-cholesterol link

Researchers identify a subtype of autism associated with lipid metabolism and brain development, offering potential targets for precision-targeted therapies and earlier diagnosis. The study found notable alterations in cholesterol levels among children with autism and their parents.

SourceHarvard Medical School·JournalNature Medicine·DateAug 17, 2020

How the brain's internal states affect decision-making

A study by Matthew Smith and colleagues found that changes in brain activity are linked to shifts in internal states, impacting decision-making. The researchers' discovery could inform understanding of mental conditions like ADHD and improve BCI design.

SourceCollege of Engineering, Carnegie Mellon University·JournalNeuron·DateAug 17, 2020

Equatorial winds ripple down to Antarctica

A University of Colorado Boulder-led team has discovered a critical connection between equatorial winds and atmospheric waves at the South Pole. The study highlights how winds in the deep tropics affect the polar vortex, triggering outbreaks of cold weather patterns in mid latitudes.

SourceUniversity of Colorado at Boulder·DateAug 17, 2020

Study hopes to encourage use of new technology to reduce errors in DNA testing

A study by Dr. Jianye Ge and colleagues suggests that millions of DNA testing cases may be incorrectly interpreted due to limited genetic information. The new technology has been shown to substantially reduce the chance of mistakes in kinship relationship testing, which could have serious consequences for individuals and families.

SourceUniversity of North Texas Health Science Center·JournalPLOS Genetics·DateAug 17, 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.

Sleepiness and social contact

A study found that increased sleepiness is tied to decreases in social activity, especially on days off and in the evenings, while more social activity in the afternoon can lead to longer sleep duration. The complex relationship between social activity and subsequent sleepiness suggests that sleepiness may impede voluntary social contact.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Semitransparent photovoltaics

Researchers developed a semitransparent photovoltaic cell with high power conversion efficiency and visible transparency, opening possibilities for power-generating windows and solar energy applications. The study showcases the potential of organic photovoltaics in serving as color-neutral, transparent power sources.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Mild COVID-19 cases can produce strong T cell response

Researchers found that mild COVID-19 cases can elicit robust memory T cell responses, even in the absence of detectable virus-specific antibody responses. These responses may play a significant role in preventing recurrent episodes of severe disease.

SourceCell Press·JournalCell·DateAug 17, 2020

Researchers discover protective factor against psychological trauma

A specific gene, NTRK2, is associated with reduced PTSD risk after traumatic experiences, leading to weaker and less severe memories. The study's findings suggest that increased regulation of this gene may reduce memory formation and lower the risk of developing PTSD.

SourceUniversity of Basel·JournalProceedings of the National Academy of Sciences·DateAug 17, 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.

Ocean microbes could interact with pollution to influence climate

Scientists used an 'ocean-in-a-lab' to show that air pollution can change the makeup of gases and aerosols released by sea spray, influencing atmospheric composition and weather. The study found that adding pollutants like hydroxyl radicals transformed microbe-produced gases into new compounds.

SourceAmerican Chemical Society·DateAug 17, 2020

Cooperation on ocean policy

Collaborations on ocean science and policy are likely to be biased and risky, with potential environmental ramifications. Nordic countries' experiences emphasize the importance of established scientific organizations and trust between policymakers and scientists.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

New study reveals strength of the deep ocean circulation in the South Atlantic

Researchers describe daily variability of key deep currents in the South Atlantic Ocean, with variations linked to climate and weather globally. The study found that upper and deeper layers behave independently, impacting sea level rise and hurricane intensification.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalScience Advances·DateAug 17, 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.

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.

Strange gamma-ray heartbeat puzzles scientists

Scientists have detected a mysterious gamma-ray heartbeat from a cosmic gas cloud in the constellation Aquila, powered by a neighbouring precessing black hole. The research team analysed over ten years of data from NASA's Fermi gamma-ray space telescope, revealing a consistent period between the cloud's emission and the black hole's jets.

SourceDeutsches Elektronen-Synchrotron DESY·JournalNature Astronomy·DateAug 17, 2020

AACN Distinguished Research Lecturer explores her role as nurse scientist

Karen Giuliano, AACN Distinguished Research Lecturer, shares her journey from bedside care to challenging critical care and medical device innovation. She emphasizes the importance of interdisciplinary collaborations in developing person-centered, humanistic patient care.

SourceUniversity of Massachusetts Amherst·JournalAmerican Journal of Critical Care·DateAug 17, 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.

Discovery promising for millions at risk from antibiotic resistance

Researchers at University of Queensland have discovered how bacteria share antibiotic-resistance genes, shedding light on the rapid spread of 'superbugs'. The study reveals a mechanism through which plasmids are mobilized and transferred between bacteria, offering potential solutions to combat antibiotic resistance.

SourceUniversity of Queensland·JournalNature Microbiology·DateAug 17, 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.

Bacteria's secret weapon revealed

Researchers at Monash University have discovered a previously unknown way bacteria evade immune responses, targeting mitochondria for disarming. The study suggests potential new ways to combat resistant bacterial infections and could lead to new therapeutic possibilities.

SourceMonash University·JournalNature Microbiology·DateAug 17, 2020

Food safety model may help pandemic management

A food safety model developed by Flinders University researchers can aid in managing pandemic trust through transparent communication and public engagement. The model identifies key strategies to maintain public confidence, including credibility, proactivity, and education, which can be applied to pandemic management.

SourceFlinders University·JournalFrontiers in Public Health·DateAug 17, 2020

FAU awarded $2.2 million to monitor harmful algal blooms in Lake Okeechobee

Florida Atlantic University has received a $2.2 million grant to monitor harmful algal blooms in Lake Okeechobee, which pose significant ecological and economic threats to the region. The project will develop a comprehensive sensing and information visualization package to track blooms and provide critical data for water managers.

SourceFlorida Atlantic University·DateAug 17, 2020

A new treatment concept for age-related decline in motor function

Researchers at the University of Tokyo have shown that a treatment enhancing neuromuscular junction (NMJ) formation can improve motor function and muscle strength in aged mice. The study's findings suggest that this approach may be effective in treating age-related motor impairment and muscular weakness.

SourceThe Institute of Medical Science, The University of Tokyo·JournaliScience·DateAug 17, 2020

The missing piece of the brain's multitasking network

A recent study found that multitasking performance relies on the effective exchange of information between the putamen and cortical regions. After a week of practice, participants showed improved task performance and increased communication rates between these brain areas.

SourceSociety for Neuroscience·JournaleNeuro·DateAug 17, 2020

Swimming microparticles may help improve coolant performance

Swimming microparticles have the potential to improve coolant performance by accelerating heat transfer from hot surfaces. This innovative technology could lead to faster, smaller devices with reduced energy consumption, benefiting industries such as electronics, automotive, and renewable energy.

SourceGeorge Mason University·DateAug 17, 2020

Merging global resources to support urban sustainability

A team of University of Tennessee researchers is collaborating to develop an international research coordination network (iRCN) focused on food, energy, and water resources. The goal is to support sustainable urban systems worldwide by merging global resources and coordinating FEW-focused research.

SourceUniversity of Tennessee Institute of Agriculture·DateAug 17, 2020

Potential drug target revealed to help more children survive a lethal heart defect

A new study has identified a potential therapeutic target, fibronectin (FN1), to improve endocardial function and regenerate cardiac valves, septum, and coronary vessels in children with hypoplastic left heart syndrome. This discovery offers hope for increasing heart chamber size and reducing the need for multiple surgeries.

SourceCincinnati Children's Hospital Medical Center·JournalCell Stem Cell·DateAug 17, 2020

Shock to bacteria activates nature's electrical grid

Researchers at Yale University have discovered a way to activate nature's electrical grid using a short electric field shock. This innovation could lead to the creation of self-healing electronics from living cells, utilizing the unique properties of bacterial nanowires.

SourceYale University·JournalNature Chemical Biology·DateAug 17, 2020

World film premiere: Watch cell infected by tuberculosis die

Researchers at NTNU have filmed the process of tuberculosis infection in a cell, revealing how the bacterium evades the body's immune system. The study shows how TB bacteria hide inside macrophages and trigger an explosive immune response to spread further.

SourceNorwegian University of Science and Technology·JournalNature Communications·DateAug 17, 2020

Transparent solar panels for windows hit record 8% efficiency

Researchers at University of Michigan develop transparent organic solar cells with 8.1% efficiency and 43.3% transparency, ideal for buildings with glass facades. The new material balances sunlight absorption, voltage, current, resistance, and color-neutral transparency.

SourceUniversity of Michigan·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Research finds daily cranberry intake associated with reduced with reduced H. pylori infection rates

A clinical trial found that consuming 44mg of proanthocyanidins (PACs) per day in cranberry juice resulted in a 20% reduction in H. pylori infection rates in Chinese adults. The study suggests that twice-daily consumption of this specific amount of PACs may be an effective natural management strategy for adults infected with H. pylori.

SourcePollock Communications·JournalJournal of Gastroenterology and Hepatology·DateAug 17, 2020

Why aren't sea trout thriving anymore?

Researchers investigating the decline of Norway's sea trout populations have found 11 disease-causing factors. They plan to survey the entire coast using advanced analysis methods and tag 150 fish with electronic tags to study behavior and migration patterns.

SourceNorwegian University of Science and Technology·JournalJournal of Fish Diseases·DateAug 17, 2020

NASA satellite catches the end of Post-tropical Storm Kyle

NASA's Terra satellite captured a visible image of Post-tropical Storm Kyle on Aug. 16, revealing an elongated circulation and ill-defined center. The storm had become an extratropical low-pressure area attached to warm and cold fronts, leading to its dissipation by Aug. 17.

SourceNASA/Goddard Space Flight Center·DateAug 17, 2020

Flies and mosquitoes beware, here comes the slingshot spider

Researchers at Georgia Tech study slingshot spider's ability to store energy in its web, achieving acceleration of 1,300 m/s2 and forces of over 130 Gs. The spider uses a latch mechanism to release the web and launch itself towards prey.

SourceGeorgia Institute of Technology·JournalCurrent Biology·DateAug 17, 2020

Discovered a new method of biofortification that transforms leaves into nutrient stores

A team of researchers at CSIC and CRAG has discovered a new method to transform chloroplasts in leaves into chromoplasts, which produce high levels of carotenoids. This process can increase the nutritional value of crops and provide a sustainable source for the food and cosmetic industries.

SourceCentre for Research in Agricultural Genomics (CRAG)·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Energy-efficient tuning of spintronic neurons

Researchers at Tohoku University and the University of Gothenburg developed a novel voltage-controlled spintronic oscillator capable of closely imitating non-linear oscillatory neural networks. The technology allows for strong tuning with negligible energy consumption, enabling efficient training of large neural networks.

SourceTohoku University·JournalNature Communications·DateAug 17, 2020

Is exposure to BPA associated with long-term risk of death?

A study examined whether BPA exposure is associated with the long-term risk of death from cardiovascular disease, cancer, or any cause among U.S. adults. The research found a positive association between BPA exposure and increased mortality risk.

SourceJAMA Network·JournalJAMA Network Open·DateAug 17, 2020

Volcanic control of seawater sulfur

Researchers developed a model that suggests large volcanic intrusions were responsible for major changes in oceanic sulfate over the past 120 million years. The study found that these events were coupled with changes in sulfur burial efficiency and led to significant increases in seawater sulfate concentrations.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Assessment of COVID-19 hospitalizations by race/ethnicity in 12 states

A study analyzing COVID-19 data from 12 states found significant racial and ethnic disparities in hospitalizations, with non-Hispanic white patients having lower rates compared to Black, Hispanic, and Asian patients. The researchers used data from the COVID-19 Tracking Project to examine trends and identify areas for improvement.

SourceJAMA Network·JournalJAMA Internal Medicine·DateAug 17, 2020

2D materials for ultrascaled field-effect transistors

Researchers at ETH Zurich and EPF Lausanne have identified 13 possible 2D materials that can be used to build ultra-scaled field-effect transistors, potentially surpassing conventional silicon-based technology.

SourceNational Centre of Competence in Research (NCCR) MARVEL·JournalACS Nano·DateAug 17, 2020

Social connection boosts fitness app appeal

A recent study found that social components of fitness apps facilitate motivation and beliefs in physical activity, leading to increased engagement. The study highlights the importance of social support in promoting exercise behavior.

SourceFlinders University·JournalPsychology of Sport and Exercise·DateAug 17, 2020

Lack of continuous infectious disease pandemic research endangers responses

A study by Ben-Gurion University researchers found a significant decrease in research on emerging infectious diseases after an outbreak, hindering preparedness for future pandemics. The research highlights the need for sustained investment in coronavirus research to develop new drugs, vaccines, and preventive strategies.

SourceAmerican Associates, Ben-Gurion University of the Negev·JournalGigaScience·DateAug 17, 2020

How sour beer gets so... sour (video)

Researchers analyze how acids and other compounds contribute to sour beer's unique taste, with findings that could help brewers gain more control over the flavor. The study uses NMR spectroscopy and mass spectrometry to track changes in organic acids and identify trace compounds that influence flavor.

SourceAmerican Chemical Society·DateAug 17, 2020

Are tipping points suitable concepts for developing environmental policies?

A team of researchers analyzed over 4,600 field experiments and found that gradual changes can have devastating consequences on ecosystems. The study suggests that focusing solely on tipping points may overlook the negative impact of gradual changes, and that a more nuanced approach is needed to develop effective environmental policies.

SourceUniversity of Oldenburg·JournalNature Ecology & Evolution·DateAug 17, 2020

NASA sees former Tropical Storm Josephine open into a trough

Tropical Storm Josephine weakened on August 16, with satellite imagery showing it had become elongated and stretched out into a trough of low pressure. The storm's cloud top temperatures were near minus 70 degrees Fahrenheit, indicating it was degenerating rapidly.

SourceNASA/Goddard Space Flight Center·DateAug 17, 2020

How viral infections associated with cancer become persistent?

Researchers have discovered a region of viral protein LANA that is crucial for KSHV persistence in human cells, which could potentially be used to develop therapy for KSHV tumors. The study found that this LANA region interacts with p53 and other unacetylated proteins, allowing the virus to persist in tumor cells.

SourceInstituto de Medicina Molecular·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Researchers develop new detection method to protect Army networks

Researchers developed a novel algorithm to detect subtle changes in network data, enabling the protection of Army networks from adversarial actions. The new method uses higher-order networks to analyze complex systems and identify influential nodes, predict co-evolution of multi-genre networks.

SourceU.S. Army Research Laboratory·JournalEPJ Data Science·DateAug 17, 2020

Scientists develop approach to synthesize unconventional nanoalloys for electrocatalytic application

Researchers developed a new method to synthesize unconventional nanoalloys composed of immiscible metals, which showed superior performances in electrocatalytic reactions. The approach uses vapor-source technology and allows for control over composition and size, enabling the creation of cost-effective, highly active, and durable elect...

SourceChinese Academy of Sciences Headquarters·JournalMatter·DateAug 17, 2020

Desire to be in a group leads to harsher judgment of others

A study by Duke University researchers found that individuals who identify with groups tend to discriminate against those outside their groups, even in non-political settings. In contrast, those who do not identify with groups are less prone to bias and make decisions faster.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Using personal frequency to control brain activity

Researchers at Max Planck Institute successfully precisely influenced a single area of the brain by inhibiting its rhythm, decreasing functional connectivity and information exchange with other networks. This precise control enables potential therapeutic applications for diseases caused by disturbed brain functions.

SourceMax Planck Institute for Human Cognitive and Brain Sciences·JournalNeuroImage·DateAug 17, 2020

New superlattice material for future energy efficient devices

Researchers at Stony Brook University have developed a new superlattice material that exhibits high temperature and tunable electrical transport properties. This finding has the potential to improve energy-efficient technologies by conducting dissipationless current without energy loss.

SourceStony Brook University·JournalNature Physics·DateAug 17, 2020

Hidden secrets written in stone

A new VR experience, Beyond the Ice, brings Hallett Cove's fossilized landscape to life with immersive 3D detail. Users can identify fossils, measure glacial grooves and draw rock folds using virtual tools.

SourceUniversity of South Australia·DateAug 17, 2020

Drexel study: Measuring social networks of young adults with autism

Researchers developed a method to analyze social networks of autistic youth, showing how interpersonal relationships and resources can impact adult outcomes. The study found that social connections and support from family members are crucial for autistic young adults' quality of life and independence.

SourceDrexel University·JournalAutism in Adulthood·DateAug 17, 2020

NASA finds short-lived Fausto faded fast

NASA's Terra satellite reveals Post-Tropical Storm Fausto has lost strong storms, temperatures as cold as minus 50 degrees Fahrenheit. The National Hurricane Center confirms the system has become a remnant low-pressure area with no organized deep convection expected to return.

SourceNASA/Goddard Space Flight Center·DateAug 17, 2020

Desert greenhouses offer growth opportunities

Researchers at KAUST propose vast greenhouse complexes using energy-efficient solar panels, air-cooling technologies, and salt-tolerant agriculture to grow food and crops. This concept aims to provide sustainable, local crop growth on a large scale in coastal desert regions.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalFrontiers in Plant Science·DateAug 17, 2020

Scientists use photons as threads to weave novel forms of matter

Researchers successfully bound two negatively charged electron-like particles using photons, creating a novel form of matter called a Photon Bound Exciton. This discovery enables the creation of novel artificial atoms with designer electronic configurations.

SourceUniversity of Southampton·JournalNature Physics·DateAug 17, 2020

Penguins are Aussies. Or are they Kiwis?

A new study reveals that penguins originated along the coasts of Australia and New Zealand, 22 million years ago. The researchers also found that penguins are not adapting quickly enough to changing climate conditions, putting many populations at risk.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·DateAug 17, 2020

Designed bacteria produce coral-antibiotic

Researchers have developed a method to produce the coral-antibiotic erogorgiaene in a laboratory using genetically optimized bacteria. The production costs are significantly lower than conventional methods, making it an environmentally friendly and cost-effective alternative.

SourceTechnical University of Munich (TUM)·JournalGreen Chemistry·DateAug 17, 2020