Add BrightSurf on Google Email

Science News for September 20, 2022


Telehealth makes hearing health care more equitable

Digital health technology enables quality healthcare access regardless of location, monitoring individuals exposed to excessive noise or ototoxic medication. Researchers explore how telehealth can facilitate the prevention of permanent hearing loss and close the gap on hearing health disparities.

SourceAmerican Institute of Physics·JournalThe Journal of the Acoustical Society of America·DateSep 20, 2022
Apple iPhone 17 Pro

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

Genetic variants linked to congenital urinary tract obstruction in males

A genome-wide study has identified two genetic variants and structural changes in chromosomes associated with posterior urethral valves, a condition that affects 1 in 4,000 males. The study highlights the importance of including diverse populations in genetic studies to identify genetic contributors to rare conditions.

SourceeLife·JournaleLife·DateSep 20, 2022

High-performance and high-reliability artificial synaptic semiconductor device regarding next-generation brain-mimicking computing

Researchers at KIST discovered critical variables to maximize the performance of artificial synaptic devices, leading to improved plasticity and information preservation. The developed device achieved approximately 50 times more efficiency and 63 times increased information retention compared to existing devices.

SourceNational Research Council of Science & Technology·JournalNature Communications·DateSep 20, 2022

Study finds significant increase in firearm assaults in states that relaxed conceal carry permit restrictions

A new study by the Johns Hopkins Bloomberg School of Public Health found that relaxing conceal carry permit restrictions led to a significant increase in firearm assaults, with an average rate of 12.75 per 100,000 people. States with shall issue laws and live-firearm training requirements did not see the same increases in gun violence.

SourceJohns Hopkins Bloomberg School of Public Health·DateSep 20, 2022

Longer life due to faulty RNA processing

Researchers discovered a gene mutation that causes faulty RNA processing in worms, leading to increased longevity. The PUF60 gene affects the mTOR signalling pathway, which regulates cell metabolism and has been a target for anti-aging drugs.

SourceMax Planck Institute for Biology of Ageing·JournalNature Aging·TypeExperimental study·DateSep 20, 2022
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.

Adolescents with severe obesity lost weight, kept it off, and erased comorbidities after bariatric surgery

A study by researchers from UTHealth Houston and the University of Miami found that adolescents with severe obesity who underwent bariatric surgery before age 22 lost significant weight and experienced complete remission of comorbidities such as diabetes, asthma, and elevated lipids. The study's results show that these young patients c...

SourceUniversity of Texas Health Science Center at Houston·JournalJournal of the American College of Surgeons·TypeData/statistical analysis·DateSep 20, 2022

Membranes help multiply microbial CO2 munching

Researchers at KAUST developed conductive membranes that stimulate microbial growth and separate biochemical products, reducing the CO2 conversion time from over 30 days to just one month. The membranes use nickel nanoparticles to catalyze hydrogen production, enhancing efficiency and stability in microbial electrosynthesis systems.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalChemical Engineering Journal·DateSep 20, 2022

Can eyes on self-driving cars reduce accidents?

A new study at the University of Tokyo suggests that robotic eyes on autonomous vehicles can help pedestrians anticipate a vehicle's intentions, leading to safer crossings. The experiment found that participants made more cautious decisions when faced with moving eyes, with some males even reporting feeling safer.

SourceUniversity of Tokyo·TypeExperimental study·DateSep 20, 2022

Did my computer say it best?

A study from the University of Georgia shows people who rely on algorithms for creative tasks don't improve their performance and are more likely to trust low-quality advice. Participants preferred algorithm-derived advice over human-based advice, even when confident in their answers.

SourceUniversity of Georgia·JournalScientific Reports·DateSep 20, 2022
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.

Fundamental research improves understanding of new optical materials

Scientists develop a colloidal synthesis method for alkaline earth chalcogenides, allowing control over nanocrystal size and surface chemistry. This enables the creation of more sustainable and environmentally friendly materials with potential applications in solar panels, LEDs, and bioimaging.

SourceDOE/Ames National Laboratory·JournalACS Nano·DateSep 20, 2022

High-fat diets trigger inflammatory immune cell generation in bone

A study found that high-fat diets fuel the creation of inflammatory immune cells in mouse bone marrow. These cells can later invade fat tissue, leading to insulin resistance and other complications associated with obesity. The bone marrow's sensitivity to environmental changes plays a crucial role in this process.

SourceeLife·JournaleLife·DateSep 20, 2022

Drug overdose deaths during pandemic

The COVID-19 pandemic has worsened racial disparities in drug overdose death rates in the United States, with Hispanic and American Indian populations bearing the greatest burden. Researchers analyzed data from 2020 to 2021 and found that these groups experienced significantly higher overdose death rates compared to non-Hispanic whites.

SourceJAMA Network·JournalJAMA Network Open·DateSep 20, 2022

How to tell the difference between Kawasaki Disease and MIS-C

UC San Diego researchers created the first diagnostic tool to differentiate between Kawasaki Disease and Multisystem Inflammatory Syndrome in Children (MIS-C) using a novel artificial intelligence-guided algorithm. The algorithm achieved accuracy exceeding 90% with simple test results and physical exam features.

SourceUniversity of California - San Diego·JournalThe Lancet Digital Health·DateSep 20, 2022
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.

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.

Discovery explains cancer chemotherapy resistance, offers solution

Cancer cells become resistant to chemotherapies by slowing down DNA replication forks, allowing them to avoid collisions with chemotherapy drugs. A kinase called DNA-PKcs acts as a sensor when a fork is stressed and promotes slowing of the fork and chemo-resistance.

SourceCornell University·JournalMolecular Cell·DateSep 20, 2022

Advanced imaging sheds light on immune escape of shape-shifting fungus

Advanced imaging technology reveals how Candida albicans uses 'alien-like' shape shifting to evade immune cells and trigger harmful immune responses. The study provides new insights into the mechanisms behind this escape, revealing several escape mechanisms enabled by fungal toxin candidalysin.

SourceMonash University·JournalCell Reports·TypeExperimental study·DateSep 20, 2022

Sensing pressure using paper

Researchers have developed a novel pressure sensor using paper as the medium, achieving high sensitivity and detecting a broad range of pressures. The sensor's structure and multilayering enable conductive properties, making it suitable for flexible and wearable electronic devices in healthcare and other industries.

SourceIndian Institute of Science (IISc)·JournalACS Sustainable Chemistry & Engineering·DateSep 20, 2022

Silicon nanopillars for quantum communication

Researchers created silicon nanopillars using MacEtch, a wet etching technique that generates light particles at the right wavelength to proliferate in optical fibers. This breakthrough enables practical quantum communication via optical fibers.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalJournal of Applied Physics·TypeExperimental study·DateSep 20, 2022

Embryo blood cells are stem cell-independent

Research at Kumamoto University reveals that fetal liver blood cells are stem cell-independent, contrary to the long-held view that HSCs are essential for their production. The study provides new insights into the origin of HSCs and suggests a reconsideration of their role in embryo formation.

SourceKumamoto University·JournalNature·TypeExperimental study·DateSep 20, 2022
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.

Chimpanzee stone tool diversity

A new analysis of chimpanzee stone tools shows diverse material culture across different groups. Researchers found notable differences between two groups in Guinea and the Taï Forest in Côte d'Ivoire, highlighting the significance of stone choice, availability, and nut species.

SourceMax Planck Institute for Evolutionary Anthropology·JournalRoyal Society Open Science·DateSep 20, 2022

War-zone related stress may lead to changes in the microstructure of the brain

A study at Brigham and Women's Hospital found that war-zone related stress can alter the brain's limbic gray matter regions, affecting basic emotions and drives. These structural changes are associated with cognitive functioning, including improved verbal short-term memory and processing speed.

SourceBrigham and Women's Hospital·JournalJAMA Network Open·TypeObservational study·DateSep 20, 2022

Statin use not justified for healthy people with high cholesterol

A new study published in Current Opinion in Endocrinology, Diabetes and Obesity suggests that statin therapy is not justified for healthy individuals with high cholesterol. The research found a very weak association between low-density lipoprotein-cholesterol (LDL) and the risk of heart disease and stroke.

SourceUniversity of South Florida·JournalCurrent Opinion in Endocrinology Diabetes and Obesity·TypeLiterature review·DateSep 20, 2022

Fiber-optic sensing probe: Quasi-3D plasmonic structures on fiber tips

Researchers have developed a quasi-3D plasmonic structure on fiber tips, enabling high-sensitivity detection of refractive index changes and physical adsorption. The device's noise-equivalent detection limit reaches 10^-7 RIU, outperforming existing sensors.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateSep 20, 2022
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.

Cancer in adolescent and young adult women before pregnancy does not increase risk for stillborn births, according to UTHealth Houston research

A recent study published in the Journal of the National Cancer Institute found that cancer and chemotherapy do not appear to increase the risk of stillbirth among adolescent and young adult women who later become pregnant. The study included data from 11,696 deliveries to over 8,400 women diagnosed with cancer between 1995 and 2015.

SourceUniversity of Texas Health Science Center at Houston·TypeData/statistical analysis·DateSep 20, 2022
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.

Climate change may impact marine environments more than anything else

Researchers from the University of Gothenburg and elsewhere are showing that climate change must be considered in marine planning. The ClimeMarine project has studied the effects of temperature and salt content changes on ecosystems and species, finding that they may impact more than other environmental factors combined.

SourceUniversity of Gothenburg·JournalGlobal Change Biology·TypeData/statistical analysis·DateSep 20, 2022

Nurturing developing neurons: How microglia, the main immune cells of the brain contribute to brain development by interacting with newborn neurons

Researchers discovered specialized direct contact sites between microglial cells and developing neurons, regulating brain development. Inhibiting these interactions disrupts normal cerebral cortex structure, highlighting microglia's crucial regulatory role in brain development.

SourceInstitute of Experimental Medicine·JournalCell Reports·TypeExperimental study·DateSep 20, 2022

Discovery illuminates how Parkinson’s disease spreads in the brain

A new study reveals that aggregates of the protein alpha-synuclein spread in the brains of people with Parkinson's disease through a cellular waste-ejection process called lysosomal exocytosis. This process can lead to the deaths of neurons and ultimately result in the characteristic symptoms of the disease.

SourceWeill Cornell Medicine·JournalNature Communications·DateSep 20, 2022

Using a mobile app to check the air they breathe

A mobile app will be developed to record cigarette smoke exposure and other air pollutants in everyday locations, engaging Black and American Indian youth as Citizen Scientists. The study aims to enhance youth engagement in healthy environments and local clean-air policies.

SourceDfusion (United States)·DateSep 20, 2022
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.

Passive cooling system could benefit off-grid locations

A new passive cooling system developed at MIT combines radiative, evaporative, and thermal insulation to provide up to 19 degrees Fahrenheit of cooling from ambient temperature. This technology has the potential to significantly reduce energy consumption and extend food storage in off-grid locations.

SourceMassachusetts Institute of Technology·JournalCell Reports Physical Science·DateSep 20, 2022

How the brain develops: a new way to shed light on cognition

A new neurocomputational model introduces a three-level information processing framework to understand brain development and cognition. The model focuses on Hebbian learning and reinforcement learning, highlighting two fundamental mechanisms for multilevel cognitive ability development in biological neural networks.

SourceUniversity of Montreal·JournalProceedings of the National Academy of Sciences·DateSep 20, 2022

Massive outback rock art site reveals ancient narrative

Researchers uncovered a unique story behind Marra Wonga rock art site, featuring animal tracks, lines, grooves, and hand-related stencils. The site's composition appears to be linked to the Seven Sisters Dreaming story, with designs spread across the length in a particular order.

SourceTaylor & Francis Group·JournalAustralian Archaeology·DateSep 20, 2022

Scientists find that wolves can show attachment toward humans

Researchers at Stockholm University found wolves can show attachment towards humans, discriminating between familiar and stranger individuals. The study suggests ancestral variation for human-dog attachment bonds, potentially explaining similarities in canine behavior.

SourceStockholm University·JournalEcology and Evolution·TypeObservational study·DateSep 20, 2022
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.

541-million-year-old 3D fossil algae reveal modern-looking ancestry of the plant kingdom

A new genus and species of algae called Protocodium sinense has been discovered in China, providing new insight into the early diversification of the plant kingdom. The fossils are remarkably modern-looking and suggest that green algae were already established in shallow waters as carbon dioxide recyclers and oxygen producers before th...

SourceUniversity of Toronto·JournalBMC Biology·TypeImaging analysis·DateSep 20, 2022

Despite frequent sightings: Red squirrel habitats in Berlin are small and fragmented

Researchers used computer models to link red squirrel sightings to environmental parameters, identifying areas with missing ecological corridors. The study aims to improve urban planning by understanding the challenges faced by urban squirrels due to habitat fragmentation and climate change.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalFrontiers in Ecology and Evolution·TypeComputational simulation/modeling·DateSep 20, 2022

Plastic degradation in the ocean contributes to its acidification

A new study reveals that plastic degradation releases organic compounds and CO2 into the water, causing a drop in pH levels. The study found that aged plastic contributes significantly more to ocean acidification than new plastic, with some types of plastic releasing up to 0.5 pH units.

SourceInstitut de Ciències del Mar (ICM-CSIC)·JournalScience of The Total Environment·TypeExperimental study·DateSep 20, 2022
Celestron NexStar 8SE Computerized Telescope

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

Stowers scientists use zebrafish to understand the connection between the immune system and regeneration

Stowers scientists investigate macrophage activation states in zebrafish sensory organ, discovering three distinct anti-inflammatory pathways that may inform human regenerative immunotherapies. The study provides valuable insights into the timing and genetic programs of macrophages, a type of white blood cell, in repair and regeneration.

SourceStowers Institute for Medical Research·JournalNature Communications·TypeExperimental study·DateSep 20, 2022

When school feels ‘like prison,’ test scores, college attendance drop

A Johns Hopkins University study finds that high school security measures lead to lower math scores and reduced college enrollment across all students, regardless of behavior. The 'safety tax' imposed by excessive surveillance has a disproportionate impact on marginalized groups.

SourceJohns Hopkins University·JournalJournal of Criminal Justice·DateSep 20, 2022

Tracking a network of 100,000 mutants

Researchers at OIST Graduate University have experimentally shown the concept of a neutral network, vital for increasing diversity, by designing and testing over 120,000 RNA variants. They found a large number of accessible pathways between two variants, challenging previous theoretical predictions.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNature Communications·TypeExperimental study·DateSep 20, 2022

New MSU research: How nature handles Earth's nitrogen

Researchers at Michigan State University have made significant contributions to our understanding of the nitrogen cycle, a complex process that underlies the balance of nitrogen in the environment. The team, led by Timothy Warren, has uncovered new pathways and reactions involved in the conversion of nitric oxide to nitrous oxide.

SourceMichigan State University·JournalNature Chemistry·DateSep 20, 2022

How fear memories get stuck in some brains

Researchers at Linköping University discovered a biological mechanism that increases the strength of fear memories stored in the brain. This finding provides new knowledge on the mechanisms behind anxiety-related disorders and identifies shared mechanisms with alcohol dependence.

SourceLinköping University·JournalMolecular Psychiatry·TypeExperimental study·DateSep 20, 2022
Meta Quest 3 512GB

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

Could monoclonal antibodies replace opioids for chronic pain?

Researchers at UC Davis aim to develop monoclonal antibodies that can bind to specific ion channels in nerve cells, inhibiting pain signal transmission. The goal is to create a monthly, non-addictive pain medication to replace opioids, which can lead to addiction.

SourceUniversity of California - Davis Health·DateSep 20, 2022

Don’t look at me like that!

A new study has decoded information about how we process gazes and facial expressions, revealing that emotional expressions of faces significantly impact our attention. The results show that faces showing joy or anger attract attention when looking directly at the observer, while disgusted faces with an averted gaze do the opposite.

SourceUniversity of Würzburg·JournalJournal of Experimental Psychology·TypeExperimental study·DateSep 20, 2022

New University of Ottawa research provides theory on why women stopped menstruating upon arrival at Nazi death camps

A new paper published in Social Science & Medicine proposes that synthetic steroids were administered to female captives in Nazi concentration camps to prevent menstruation and fertility. The study, led by Dr. Peggy J. Kleinplatz, is based on historical evidence and testimony from Holocaust survivors, who reported suspicious food ratio...

SourceUniversity of Ottawa·JournalSocial Science & Medicine·TypeSurvey·DateSep 20, 2022

New Chinese Medical Journal review elucidates potential contributors to non-alcoholic fatty liver disease

A new Chinese Medical Journal review article elucidates the potential contributors to non-alcoholic fatty liver disease (NAFLD) progression, highlighting the role of bile acid and sphingolipid biology. Researchers summarize current understanding of NAFLD, its progression, and potential therapeutic strategies.

SourceCactus Communications·JournalChinese Medical Journal·TypeSystematic review·DateSep 20, 2022
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.

How cells take out the garbage

A team of researchers at Osaka University has identified a specific enzyme complex that initiates the removal of damaged lysosomes from cells. The complex, composed of CUL4A, DDB1, and WDFY1 proteins, acts preferentially during lysophagy to facilitate the degradation process.

SourceOsaka University·JournalCell Reports·TypeExperimental study·DateSep 20, 2022

Protein restriction can be effective in combating obesity and diabetes, study suggests

A randomized clinical trial found that protein restriction diets can lead to weight loss, improved blood sugar and lipid levels, and controlled blood pressure. The study involved 21 patients with metabolic syndrome, who were given either a calorie or protein restriction diet for 27 days.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalNutrients·TypeRandomized controlled/clinical trial·DateSep 20, 2022

Pushing the reset button on autoimmune diease

Researchers have made a breakthrough in treating autoimmune diseases by using genetically modified CAR T cells to target and destroy harmful B cells. This innovative therapy has shown promising results in six young patients with severe forms of systemic lupus erythematosus, curing them completely without returning.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature Medicine·DateSep 20, 2022
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.

Mount Sinai researchers use artificial intelligence to uncover the cellular origins of Alzheimer’s disease and other cognitive disorders

The study used a weakly supervised deep learning algorithm to analyze human brain autopsy tissues and predict the presence or absence of cognitive impairment. The model identified a signal associated with decreasing myelin staining, which was linked to cognitive impairment in the white matter.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalActa Neuropathologica Communications·DateSep 20, 2022

In Israel, COVID vaccines have been offered to five-to 11-year-olds for nearly a year, so why are so few vaccinated?

A study of Israeli parents found that only 20% of children aged 5-11 have been vaccinated against COVID-19. Parents prioritize returning to school and everyday life over protecting their children from the virus, with many expressing concerns about vaccine safety rather than COVID-19's severity.

SourceBar-Ilan University·JournalHuman Vaccines & Immunotherapeutics·DateSep 20, 2022

Nerves on the spot

Sensory neurons in human skin have been found to regulate melanocytes, influencing pigmentation and cell survival. The study identified a protein called RGMB as a key factor promoting melanocyte survival and darkness.

SourceInstitute of Industrial Science, The University of Tokyo·JournalCell Reports·DateSep 20, 2022
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.

Newly discovered protein connected to Alzheimer’s disease risk

A mutation in the SHMOOSE protein is associated with a 20-50% higher risk of Alzheimer's disease across four cohorts. The researchers suggest that targeting SHMOOSE may prove beneficial in neurodegenerative and other diseases of aging.

SourceUniversity of Southern California·JournalMolecular Psychiatry·TypeExperimental study·DateSep 20, 2022

Larger and more life-like. What is the future of bioprinted organs?

Researchers at POSTECH have developed a method to engineer organs at scale using bioprinting, overcoming previous limitations of small tissue size and functional complexity. This innovation holds promise for personalized treatment of patients with the potential to create more realistic engineered organs.

SourcePohang University of Science & Technology (POSTECH)·JournalTrends in Biotechnology·DateSep 20, 2022
Fluke 87V Industrial Digital Multimeter

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

Scientists identify unique breast cancer cells that control their ability to proliferate and colonize the lungs

Researchers discovered a type of triple-negative breast cancer cell that can trigger dormancy, evading therapies and allowing for efficient survival in distant organs. This finding highlights the need for more selective therapeutic strategies targeting both dividing and invasive dormant cells.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalCell Reports·DateSep 20, 2022

Malaria spike linked to amphibian die-off

A study from the University of California, Davis found a clear connection between an amphibian die-off and a spike in malaria cases in Costa Rica and Panama. The research suggests that stable ecosystems are crucial for disease prevention and health, and massive ecosystem disruptions can have significant consequences for human well-being.

SourceUniversity of California - Davis·JournalEnvironmental Research Letters·TypeData/statistical analysis·DateSep 20, 2022

The spike of SARS-CoV-2 promotes metabolic rewiring in hepatocytes

The study reveals that SARS-CoV-2 infection alters hepatocyte metabolism towards glycolysis, while impairing mitochondrial activity, leading to liver damage. Metformin is proposed as a potential therapeutic option to attenuate SARS-CoV-2 infection in patients with fatty liver.

SourceCIC bioGUNE·JournalCommunications Biology·TypeExperimental study·DateSep 20, 2022

Molecular changes in the brain in the aftermath of a traumatic event may help explain long-term susceptibility or resilience

Researchers found that stressed mice exhibited decreased neuron excitability in the dorsal hippocampus, which may drive social avoidance, while resilient mice showed increased excitability. This difference was linked to changes in stress hormone receptors and HCN1 protein expression.

SourceMedical College of Georgia at Augusta University·JournalMolecular Psychiatry·DateSep 20, 2022

Scientists unearth another brain-shrinking mammal

A new study reveals that European moles reduce their brains by 11% in winter and regrow them by 4% in summer to conserve energy. This phenomenon, known as Dehnel's phenomenon, is driven by cold conditions rather than food shortage alone.

SourceMax-Planck-Gesellschaft·JournalRoyal Society Open Science·TypeMeta-analysis·DateSep 20, 2022
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.

HKU initiates Global Ant Census

A recent study by the University of Hong Kong estimates that there are between 20 x 10^15 and 2 x 10^17 individuals on Earth, weighing more than all wild birds and mammals combined. The study also found that ants are unevenly distributed over the global land surface, with tropical regions harbouring more ants than non-tropical regions.

SourceThe University of Hong Kong·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateSep 20, 2022

Elucidation of the sodium kinetics in layered P-type oxide cathodes

Researchers have successfully prepared layered P-type oxide cathodes with better rate performance and cycling stability due to their unique crystalline structure. The study reveals that the bulk sodium diffusion kinetics of the P2-NaNM phase is superior, contributing to its excellent electrochemical properties.

SourceScience China Press·JournalScience China Chemistry·DateSep 20, 2022

Fish to help in search for MS drugs

Researchers replaced zebrafish GPR17 receptor gene with human version to study myelin repair in multiple sclerosis. Testing substances in modified fish larvae may lead to quicker and more successful human trials.

SourceUniversity of Bonn·JournalCell Chemical Biology·DateSep 20, 2022

Rapid land sinking is making many coastal cities worldwide vulnerable to sea level rise, finds international group of scientists

A team of international scientists found that many densely populated coastal cities worldwide are at risk from sea level rise due to land subsidence. The study used satellite images to estimate the rate of land sinking in 48 cities, with median speeds ranging from 16.2mm/year to 43mm/year.

SourceNanyang Technological University·JournalNature Sustainability·DateSep 20, 2022

Radical new treatment system lights up cancer therapy

A team from The Institute of Industrial Science at The University of Tokyo has developed a new platform that uses organorhodium(III) phthalocyanine complexes to achieve the combination of traits necessary for photodynamic therapy. The new system shows toxicity to HeLa cells, indicating its potential as a cancer treatment.

SourceInstitute of Industrial Science, The University of Tokyo·JournalChemical Communications·DateSep 20, 2022
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.

University of Maryland School of Medicine and UMBC receive NIH FIRST grant to recruit new underrepresented faculty

The University of Maryland School of Medicine and UMBC have been awarded a 5-year, $13.7 million NIH grant to enhance efforts in recruiting and training junior faculty from underrepresented groups in biomedical science. The grant aims to build self-reinforcing communities of scientists committed to diversity and inclusive excellence.

SourceUniversity of Maryland School of Medicine·DateSep 20, 2022

Many heart-related emergencies are due to uncontrolled blood pressure

A recent study by the American Heart Association highlights that poorly controlled high blood pressure is a leading cause of cardiovascular emergencies in the US. The study analyzed over 20 million emergency department visits and found that 13% were for essential hypertension, which led to hospital admission less than 3% of the time.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateSep 20, 2022
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.

Keeping aggressive cancer cells in check

A team of researchers has identified TSG101 as a crucial regulator of the PARP1 enzyme, which is responsible for repairing DNA damage. In cancer cells with BRCA mutations, TSG101 is essential for PARP1 activation, making it a promising target for cancer treatment.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalThe EMBO Journal·DateSep 20, 2022

Role of overconfidence and perceived ability in preferences for income equality

A new study by Tokyo University of Science researchers reveals that overconfidence in one's ability can lead to a desire for income equality, but with nuances. Participants who experienced a gap between their income and self-evaluated ability were more likely to support reducing income inequality, particularly among left-wing individuals.

SourceTokyo University of Science·JournalEuropean Journal of Political Economy·TypeSurvey·DateSep 20, 2022
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.

As health problems stack up, so do serious financial woes, study shows

A new study from Michigan Medicine found that adults with more chronic health conditions are at higher risk of serious financial problems, including late payments, poor credit scores, and bankruptcy. The study analyzed nearly 3 million privately insured adults and found that those with seven or more chronic conditions had three to four...

SourceMichigan Medicine - University of Michigan·JournalJAMA Internal Medicine·TypeData/statistical analysis·DateSep 20, 2022

Mathematics enable scientists to understand organization within a cell’s nucleus

Researchers developed a new mathematical technique to analyze cell nucleus organization, revealing self-sustaining transcription clusters that play a key role in maintaining cell identity. This understanding may expose vulnerabilities for targeting cancer cells and reprogramming them to stop uncontrollable cell division.

SourceMichigan Medicine - University of Michigan·JournalNature Communications·TypeExperimental study·DateSep 20, 2022

New genetic study reveals why some women get aggressive breast and ovarian cancer

A recent study found that low-level mosaic methylation of the BRCA1 gene is associated with an increased risk of triple-negative breast cancer and high-grade serous ovarian cancer. The study confirms that such methylation may be a cancer risk factor, raising questions about its potential impact on other known cancer genes.

SourceThe University of Bergen·JournalJAMA Oncology·DateSep 20, 2022
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.

New study finds that natural gas leaked from interstate pipelines contains hazardous air pollutants and carcinogens

A new study published in Environmental Research Letters found that natural gas transported by interstate pipelines contains hazardous air pollutants and known human carcinogens. The study analyzed industry-reported data and found surprising levels of harmful air pollutants, including benzene, mercury, radon, and hydrogen sulfide.

SourcePSE Healthy Energy·JournalEnvironmental Research Letters·TypeData/statistical analysis·DateSep 20, 2022

Researchers discover dozens of genetic defects important for immune defence - relevant for patients with rare diseases

Two studies identify 22 previously unreported NFKB1 variants linked to immune system dysfunction, including reduced expression of the protein and altered gene expression. The findings suggest targeted inhibition of NFkB signaling pathway components as an attractive therapeutic approach for treating these diseases.

SourceUniversity of Helsinki·JournalFrontiers in Immunology·DateSep 20, 2022

Five years after water crisis, 1 in 4 Flint residents has PTSD

A study by Duke University found that one in four Flint residents have PTSD, with rates of depression and PTSD three to five times higher than national estimates. The crisis exacerbated existing mental health problems in the predominantly low-income Black community.

SourceDuke University·JournalJAMA Network Open·TypeSurvey·DateSep 20, 2022
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.

Pandemic did not weaken student trust in higher education overall

Despite major disruptions, many students maintained their trust in institutions, especially among white and Hispanic students. However, Black students and those from lower-income households with limited resources experienced decreased trust due to historical distrust and pandemic-related challenges.

SourceWashington State University·JournalAmerican Behavioral Scientist·DateSep 20, 2022

Gel treats gum disease by fighting inflammation

A new study led by NYU researchers has developed a topical gel that targets the succinate receptor to suppress inflammation, reduce bacterial imbalance, and prevent bone loss. The treatment has shown promise in reducing gum disease symptoms, including inflammation and tooth loss.

SourceNew York University·JournalCell Reports·DateSep 20, 2022
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.

Mysterious soil virus gene seen for first time

Scientists have discovered a novel enzyme encoded by a soil virus that can break down chitin, a carbon-rich biopolymer found in insect exoskeletons and fungal cell walls. This finding has significant implications for understanding soil ecology and the role of microorganisms in nutrient cycling.

SourceDOE/SLAC National Accelerator Laboratory·JournalNature Communications·DateSep 20, 2022

Neurologic complications of smallpox, monkeypox

This review examines the known neurologic complications of smallpox and monkeypox, including their complications from vaccination. The study highlights the importance of understanding these neurological effects to improve treatment and prevention strategies.

SourceJAMA Network·JournalJAMA Neurology·DateSep 20, 2022

Plant breeding: Using “invisible” chromosomes to pass on packages of positive traits

Researchers at KIT have developed a method to suppress nine-tenths of a chromosome using CRISPR/Cas molecular scissors, preventing genetic exchange and allowing positive traits to be passed on together. This technique can improve the efficiency of crop breeding by combining favorable traits in one plant.

SourceKarlsruher Institut für Technologie (KIT)·JournalNature Plants·TypeExperimental study·DateSep 20, 2022

Home ownership leads to less happiness than expected

A study by University of Basel economists found that homeownership leads to increased happiness, but not as long as predicted. Status-oriented individuals overestimated the benefits of home ownership, while intrinsically-oriented individuals were more accurate in their expectations.

SourceUniversity of Basel·JournalJournal of Happiness Studies·TypeData/statistical analysis·DateSep 20, 2022
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.

Lasting lung damage seen in children and teens after COVID

A recent study published in Radiology found persistent lung damage on MRI scans in children and teens who recovered from or have long COVID. Lung function and structure show signs of dysfunction, with V/Q matches indicating impaired air and blood flow.

SourceRadiological Society of North America·JournalRadiology·DateSep 20, 2022

Anti-sedative could alleviate cancer therapy side effects, study suggests

Researchers found that inhibiting GABA A receptors protects intestinal stem cells from chemotherapy and radiotherapy-induced damage, reducing DNA damage and increasing survival. Flumazenil, an FDA-approved anti-sedative, shows promise in protecting the intestine from these toxic effects.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·TypeExperimental study·DateSep 20, 2022

Magnetic field enhances generation of synthetic biogas

A magnetic field enhances the production of synthetic biogas from agricultural waste by promoting cell proliferation and glycolysis. The study found a 44.71% increase in methane production with a specific concentration of TiO2-FNi and magnetic field.

SourceChinese Academy of Sciences Headquarters·JournalEnergy·DateSep 20, 2022

Tree species diversity enhances forest drought resistance

Research reveals that tree species diversity enhances drought resistance in nearly half of the world's forests, with a greater impact on dry and drought-prone regions. The study suggests that restoring tree species diversity could increase drought resistance by up to 3.2% in global plantation forests.

SourceChinese Academy of Sciences Headquarters·JournalNature Geoscience·DateSep 20, 2022

UF researchers find new sugar substitutes in citrus that could change food and beverage industry

Researchers at the University of Florida have identified eight new sweetener compounds in 11 citrus cultivars, providing a potential solution to reduce sugar content in processed foods while maintaining sweetness. This breakthrough could lead to the development of natural, non-caloric sweeteners for the food industry.

SourceUniversity of Florida·JournalJournal of Agricultural and Food Chemistry·DateSep 20, 2022
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.

The first look at how rabies affects vampire bat social behavior

Research led by Ohio State University found that male common vampire bats withdraw socially and scale back on grooming before dying from the disease. The study suggests that the virus may not manipulate host behavior to increase transmission chances.

SourceOhio State University·JournalBiology Letters·TypeObservational study·DateSep 20, 2022

Researchers decipher the mechanism that enables skin cancer to metastasize to the brain - and inhibited its spread by 80%

Tel Aviv University researchers discovered that skin cancer cells interact with astrocytes in the brain, promoting metastasis. By inhibiting this interaction using existing treatments, they delayed the spread of melanoma to the brain by 60-80%. This breakthrough has implications for treating advanced-stage melanoma.

SourceTel-Aviv University·JournalJCI Insight·DateSep 20, 2022

Updated climate models clouded by scientific biases, researchers find

A recent study published in Advances in Atmospheric Sciences identifies compensating errors in widely used climate model protocols, known as CMIP6. The researchers analyzed five CMIP6 models and found large uncertainties in cloud microphysical properties, including cloud fraction, liquid water path, and droplet effective radius.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateSep 20, 2022

Large-area and high-precision fabrication of aspheric micro-lens array

A team of scientists has developed a novel fabrication method for aspheric micro-lens arrays, enabling large-area and high-precision creation. The single beam exposure DLWL technology satisfies the high optical performance requirements.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateSep 20, 2022

Treating aneurysms with injectable toothpaste-like biomaterials

Researchers have developed an injectable shear-thinning hydrogel that exhibits enhanced cohesive strength, resisting fragmentation even under pulsating liquid flows. The gel, similar to toothpaste, retains its structure when force is removed, making it a potential breakthrough in treating critical vascular conditions.

SourceTerasaki Institute for Biomedical Innovation·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateSep 20, 2022

UTSA physics researcher selected for prestigious DOE Early Career award

Sooby's research aims to develop an AI algorithm to rapidly provide high-quality data during alloy fabrication, reducing time and cost. Her lab collaborates with Computer Science professor Amanda Fernandez to leverage deep learning approaches for image labeling, increasing efficiency by 99%.

SourceUniversity of Texas at San Antonio·DateSep 20, 2022

New study explains link between diabetes and UTIs

Research at Karolinska Institutet shows that people with diabetes have lower levels of psoriasin, a key peptide that weakens the bladder's protective barrier function. This increases the risk of urinary tract infections. Oestrogen therapy may help regulate the immune response to UTIs in patients with diabetes.

SourceKarolinska Institutet·JournalNature Communications·TypeExperimental study·DateSep 20, 2022

Life imitates mica

Helen Hansma proposes that primitive life emerged from precursors corralled between layers of mica, offering a stable environment for molecules to grow and processes to develop. The presence of potassium ions in micaceous clay supports this hypothesis, as cells have high intracellular concentrations of potassium.

SourceUniversity of California - Santa Barbara·JournalBiophysical Journal·DateSep 20, 2022