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Science News for January 19, 2022


Researchers identify estrogen-regulated brain circuit that helps females control obesity

Researchers identified an estrogen-activated neurocircuit that stimulates thermogenesis and physical activity, increasing energy expenditure and preventing obesity. The circuit responds to changes in ambient temperature and nutritional status, and its conservation in males suggests a potential role in weight regulation.

SourceBaylor College of Medicine·JournalScience Advances·TypeExperimental study·DateJan 19, 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.

Future directions for the behavioral and social sciences in oral heath

The Consensus Statement on Future Directions for the Behavioral and Social Sciences in Oral Health identifies key areas of focus, including behavioral theories and mechanisms, novel research methodologies, and dissemination science. The statement aims to advance oral health globally by integrating the behavioral and social sciences int...

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateJan 19, 2022

Team IDs mechanism underlying rare children’s blood cancer

Researchers identified a mechanism by which two antiviral genes, SAMD9 and SAMD9L, promote childhood cancer when mutated. The study found that this protein region performs the toxic function through binding to nucleic acids.

SourceUniversity of Texas Health Science Center at San Antonio·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 19, 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.

Parties lead and voters follow

Research led by Binghamton University faculty suggests that party polarization precedes voter polarization in countries outside the US. The study of 19 democracies from 1971 to 2019 found that more engaged and informed citizens follow parties' lead on political issues.

SourceBinghamton University·JournalParty Politics·DateJan 19, 2022

Warm season and emergency department visits to US children’s hospitals

A study led by Dr. Aaron Bernstein found that heat increases the number of child and adolescent emergency department visits during summer months, underscoring the need for more aggressive adaptation measures. Children present to ED at higher temperatures for different reasons than adults, highlighting their unique vulnerabilities.

SourceHarvard T.H. Chan School of Public Health·JournalEnvironmental Health Perspectives·DateJan 19, 2022

Camels’ noses inspire a new humidity sensor

Researchers created a humidity sensor mimicking camel noses to detect moisture levels in industrial exhaust and human skin. The device responds to changes in skin perspiration and can even follow the path of a finger, suggesting a potential basis for touchless interfaces.

SourceAmerican Chemical Society·JournalACS Nano·DateJan 19, 2022

English Channel stops new rockpool species reaching UK

The English Channel prevents many rockpool species from reaching the UK due to unfavorable ocean currents. This could lead to a decrease in intertidal wildlife richness in the UK as warmer-water species fail to replace threatened ones. As climate change causes sea temperatures to rise, this barrier may prevent species from adapting.

SourceUniversity of Exeter·JournalMarine Biology·TypeComputational simulation/modeling·DateJan 19, 2022
Apple iPhone 17 Pro

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

Prevalence of coronary heart disease in US

A survey study estimated the change in US adult coronary heart disease prevalence from 2011 to 2018. The study found that the prevalence of coronary heart disease among US adults increased during this period.

SourceJAMA Network·JournalJAMA Cardiology·DateJan 19, 2022

Giving project teams more autonomy boosts productivity and customer satisfaction

A study by the University of Texas at Austin found that software development teams given greater autonomy are more productive and have higher customer satisfaction rates. The researchers tested 461 projects over 50 months and found a 39% increase in value added for autonomous teams compared to traditional teams.

SourceUniversity of Texas at Austin·JournalMIS Quarterly·TypeExperimental study·DateJan 19, 2022

Addressing substance use and pain key to limiting self-directed hospital discharge

A new study from the University of Pennsylvania School of Nursing found that patients with acute painful admitting diagnoses were almost twice as likely to have a self-directed discharge than those without. Inadequate pain assessment may be a motivator for this behavior, leading to poorer health outcomes and preventable financial costs.

SourceUniversity of Pennsylvania School of Nursing·JournalHarm Reduction Journal·DateJan 19, 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.

How well do explanation methods for machine-learning models work?

MIT researchers develop a method to test feature-attribution methods for machine-learning models. They find that even the most popular methods often miss important features in an image and some perform as poorly as a random baseline. This has major implications for high-stakes situations like medical diagnoses.

SourceMassachusetts Institute of Technology·DateJan 19, 2022

When people “Click” they respond faster to each other

A Dartmouth study found that people who respond faster to each other in conversations feel more connected. The research, published in the Proceedings of the National Academy of Sciences, used response time data to measure social connection between strangers and close friends.

SourceDartmouth College·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateJan 19, 2022

‘Decoy’ protein works against multiple SARS-CoV-2 variants

A newly developed decoy protein has been found to be highly effective in preventing death and lung damage in humanized animal models of severe COVID-19 disease. The treatment works by competing for the spike protein of SARS-CoV-2, thereby neutralizing the virus before it can bind and enter cells.

SourceUniversity of Illinois Chicago·JournalNature Chemical Biology·TypeExperimental study·DateJan 19, 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.

SwRI scientist uncovers evidence for an internal ocean in small Saturn moon

A Southwest Research Institute scientist found compelling evidence for a liquid internal ocean on Mimas, a small Saturn moon. The discovery expands the definition of habitable worlds and suggests that worlds like Earth with surface oceans may not be unique in the galaxy.

SourceSouthwest Research Institute·JournalIcarus·TypeComputational simulation/modeling·DateJan 19, 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.

Lower educational attainment may predict subsequent increased alcohol use, rather than vice versa, according to study of Dutch citizens between age 14 and age 26

A recent study of Dutch citizens between ages 14 and 26 reveals that lower educational attainment is associated with higher rates of alcohol use, rather than the other way around. This finding challenges previous assumptions about the relationship between education level and substance abuse.

SourcePLOS·JournalPLOS ONE·DateJan 19, 2022

High protein diet may harm polar bears

A high protein diet may harm polar bears, with captive bears showing signs of kidney disease and shorter lifespans. Researchers propose adopting a diet with a fat-protein ratio similar to that found in the wild to improve bear health and longevity.

SourceWashington State University·JournalZoo Biology·TypeLiterature review·DateJan 19, 2022

Earth BioGenome Project begins genome sequencing in earnest

The Earth BioGenome Project has entered a new phase with the start of full-scale genome sequencing, aiming to sequence all known eukaryotic life. The project's Deep-Ocean Genomes Project will explore deep-sea life, which is considered vulnerable to ocean acidification and warming.

SourceWoods Hole Oceanographic Institution·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 19, 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.

Bubbles of methane rising from seafloor in Puget Sound

A University of Washington team has discovered 349 methane gas plumes bubbling up from the seafloor in Puget Sound. The bubbles are likely connected to underlying geology and may be a natural source of methane, rather than human activity.

SourceUniversity of Washington·JournalGeochemistry Geophysics Geosystems·TypeObservational study·DateJan 19, 2022

Uncovering the underlying patterns in contemporary evolution

A massive new dataset highlights the effects of human disturbances and pollution on contemporary evolution, with pollution driving the most rapid rate of phenotypic change. The study confirms that harvesting and invasive species also have significant impacts, while climate change alters traditional notions of a natural habitat.

SourceMcGill University·JournalMolecular Ecology·DateJan 19, 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.

New study examines end-of-life decision making in American prisons

A new study reveals significant variability in state- and nationwide policies on end-of-life decision making in US prisons. The researchers found that many policies restrict access to advance care planning documents, limit the roles of surrogate decision-makers, and fail to ensure compliance with community standards. The study emphasiz...

SourceGeorgia State University·JournalInternational Journal of Prisoner Health·TypeContent analysis·DateJan 19, 2022

Oregon State scientists identify new genus and species of legume, now mysteriously extinct

Researchers at Oregon State University identified a new genus and species of legume, Salpinganthium hispaniolanum, from flowers preserved in amber. The species is believed to have been extinct for millions of years and may have disappeared due to unique biological or physical events.

SourceOregon State University·JournalJournal of the Botanical Research Institute of Texas·TypeObservational study·DateJan 19, 2022

Quantum computing in silicon hits 99% accuracy

Researchers have achieved 99% accuracy in quantum computing using silicon-based devices. The breakthrough enables the creation of large arrays of qubits capable of robust computations, overcoming a significant challenge in building reliable quantum computers.

SourceUniversity of New South Wales·JournalNature·TypeExperimental study·DateJan 19, 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.

2020 volcanic eruption leads to hours-long thunderstorm

A 2020 volcanic eruption in the Philippines showed how explosive eruptions can create lightning, shedding light on the eruption's behavior. The study used global lightning detection, satellite images, and social media photos to characterize the eruption.

SourceGeological Society of America·JournalGeology·DateJan 19, 2022

Despite COVID-19, most young Canadian adults aren’t smoking or drinking more

A Montreal-based study found that alcohol, cannabis, and nicotine use remained stable among 24- to 33-year-olds from before the pandemic to now. However, people with lower education levels and those living alone were more likely to start or increase substance use during COVID-19.

SourceUniversity of Montreal Hospital Research Centre (CRCHUM)·JournalThe Lancet Regional Health - Americas·DateJan 19, 2022

Competition sheds light on approximation methods for large spatial datasets

A global competition between approximation methods for analyzing large spatial datasets shed light on their statistical efficiency. The competition compared various methods using synthetic spatial datasets and revealed the performance of different approaches, providing a unified framework for understanding existing approximation methods.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalJournal of Agricultural Biological and Environmental Statistics·TypeData/statistical analysis·DateJan 19, 2022

University of Helsinki research shows particles formed in boreal forests affect clouds in the troposphere

A new study by University of Helsinki researchers shows that boreal forests can mitigate climate change through aerosol formation and growth, influencing cloud properties and regional climate. The study found that aerosol particles produced by the forests alter cloud reflectivity, potentially cooling the climate.

SourceUniversity of Helsinki·JournalNature Geoscience·TypeObservational study·DateJan 19, 2022

When graphene speaks, scientists can now listen

Researchers have developed a method to analyze audio from graphene production, allowing for near-instantaneous assessment of product type and purity. This approach could improve manufacturing processes, such as flash Joule heating and sintering, by providing real-time data on material properties.

SourceRice University·JournalAdvanced Functional Materials·TypeExperimental study·DateJan 19, 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.

New study on freemium marketing strategies demonstrates their limits for creating revenue

A new study published in the Strategic Management Journal found that freemium marketing strategies can widen the revenue gap between market leaders and followers. The research used data from Apple's launch of Game Center to investigate how freemium strategies perform in markets with strong network effects.

SourceStrategic Management Society·JournalStrategic Management Journal·TypeData/statistical analysis·DateJan 19, 2022

Discovery of a “hidden gem” enables gene editing with a small but mighty CRISPR-Cas3 system

Scientists have developed a novel CRISPR-Cas3 editor from the bacteria Neisseria lactamica that improves editing efficiency and is more easily produced. The tool enables 50% editing efficiency in stem cells and 95% efficiency in other human cell lines, paving the way for research in genetic diseases and developmental biology.

SourceMichigan Medicine - University of Michigan·JournalMolecular Cell·DateJan 19, 2022

Air pollution significantly reduces pollination by confusing butterflies and bees

Common air pollutants from urban and rural environments reduce pollinating abilities of insects, leading to fewer flower visits and overall pollination reductions. The study observed up to 70% fewer pollinators, 90% fewer flower visits, and a 31% reduction in pollination when common ground-level air pollutants were present.

SourceUniversity of Reading·JournalEnvironmental Pollution·TypeObservational study·DateJan 19, 2022

Prolonged exposure or cognitive processing therapy?

A landmark VA study found that prolonged exposure was statistically more effective than cognitive processing therapy in easing PTSD symptoms, with most Veterans showing meaningful improvement from both treatments. The researchers recommended shared decision-making between clinicians and patients to select their preferred treatment.

SourceVeterans Affairs Research Communications·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateJan 19, 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.

Contraceptive use among women with kidney transplants in the United States

Contraceptive use is low among women with kidney transplants in the US, with an overall rate of 9.5%. Younger age and certain racial/ethnic groups are associated with higher likelihoods of contraceptive use, while socioeconomic status and donor type do not impact rates.

SourceUniversity of Cincinnati·JournalJournal of Nephrology·TypeData/statistical analysis·DateJan 19, 2022

Social media use and physical health

A new study found that social media use is correlated with higher levels of C-Reactive Protein, a marker of chronic inflammation, and more frequent somatic symptoms. This suggests that excessive social media use may negatively impact physical health in multiple ways.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalCyberpsychology Behavior and Social Networking·TypeCase study·DateJan 19, 2022

Latino smokers in California on Medi-Cal still not getting help needed to quit

A new UC Davis study highlights the inequity in tobacco cessation advice and assistance for Latino smokers on Medi-Cal. Despite increased access to health insurance, these smokers receive less help quitting than non-Latino white smokers, highlighting the need for targeted strategies.

SourceUniversity of California - Davis Health·JournalJAMA Network Open·TypeData/statistical analysis·DateJan 19, 2022

Advancing materials science with the help of biology and a dash of dish soap

Researchers have developed a new approach to determine the structures of tiny crystals relevant to chemistry and materials science. The new method, called smSFX, uses ultrafast pulses from an X-ray free-electron laser to collect structural information before damage sets in.

SourceDOE/SLAC National Accelerator Laboratory·JournalNature·TypeExperimental study·DateJan 19, 2022

Just in the NIK of time

Researchers at Osaka University have made a breakthrough in understanding the molecular mechanisms behind Intrahepatic cholangiocarcinoma (ICC), a deadly form of liver cancer. By identifying TRAF3 and NIK as key players, they have uncovered potential therapeutic targets for novel ICC treatment.

SourceOsaka University·JournalHepatology·TypeExperimental study·DateJan 19, 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.

Four MUSC Hollings Cancer Center researchers awarded American Cancer Society grants

Four MUSC Hollings Cancer Center researchers received American Cancer Society Institutional Research Grants worth $35,000 each. The grants support promising projects that aim to push cancer care forward. Researchers are working on various innovative projects, including a digital literacy training program for community health workers an...

SourceMedical University of South Carolina·DateJan 19, 2022

Just what is a ‘resilient’ forest, anyway?

A study found that frequent-fire forests in the Sierra Nevada have far fewer trees due to fire suppression, leading to increased competition among remaining trees. Managing for resilience involves drastically reducing densities to create low-density stands with less tree competition.

SourceUniversity of California - Davis·JournalForest Ecology and Management·TypeImaging analysis·DateJan 19, 2022

Imaging collagen – a new technique for therapeutics?

Researchers use matrix-assisted laser desorption/ionization imaging mass spectrometry (MALDI-IMS) to track injected collagen in the heart. The technique allows for precise detection of therapeutic peptides and their distribution in the myocardial infarct.

SourceMedical University of South Carolina·JournalJournal of the American Society for Mass Spectrometry·DateJan 19, 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.

To stop blood cancer, target the bone

Researchers at Columbia University Irving Medical Center have found that targeting neighboring bone cells may be a better strategy than directly targeting blood cancer stem cells. By blocking the communication between leukemia cells and osteoblasts, the study suggests a new approach to treat acute myeloid leukemia.

SourceColumbia University Irving Medical Center·JournalCancer Discovery·TypeExperimental study·DateJan 19, 2022

A new approach to a $1 million mathematical enigma

Grant Remmen, a UC Santa Barbara physicist, has found an analogue that translates many of the Riemann zeta function's properties into quantum field theory. This approach may lead to a proof of the Riemann hypothesis, making it a significant breakthrough in mathematics.

SourceUniversity of California - Santa Barbara·JournalPhysical Review Letters·DateJan 19, 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.

THE LANCET: An estimated 1.2 million people died in 2019 from antibiotic-resistant bacterial infections, more deaths than HIV/AIDS or malaria

A new report estimates that antibiotic-resistant bacterial infections caused over 1.27 million deaths worldwide in 2019, with the greatest impact on lower respiratory and bloodstream infections. The study highlights the urgent need to combat antimicrobial resistance and provides immediate actions for policymakers to save lives.

SourceThe Lancet·JournalThe Lancet·TypeObservational study·DateJan 19, 2022

Remdesivir for COVID-19 found to reduce need for mechanical ventilation: RCT

A randomized controlled trial found that remdesivir reduced the need for mechanical ventilation in hospitalized patients with COVID-19. The study involved 1282 patients and showed that those treated with remdesivir were able to come off oxygen and ventilators sooner than those receiving standard care.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeRandomized controlled/clinical trial·DateJan 19, 2022

Smart windows can significantly reduce indoor pathogens

Researchers found that smart windows with dynamic tinting can completely disinfect surfaces within 24 hours, reducing bacterial growth rates and viability. In contrast, traditional windows with blinds blocked almost all daylight, promoting contamination on glass, plastic, and fabric surfaces.

SourceUniversity of British Columbia Okanagan campus·JournalLife Sciences·TypeRandomized controlled/clinical trial·DateJan 19, 2022

SUTD sets its sights on chalcogenide nanostructured displays

Researchers from SUTD and A*STAR IMRE demonstrate the use of chalcogenide nanostructures to reversibly tune Mie resonances in the visible spectrum, paving the way for high resolution colour displays. The technology relies on phase change materials, including antimony trisulphide nanoparticles.

SourceSingapore University of Technology and Design·JournalACS Nano·DateJan 19, 2022

Artificial pancreas proves ‘life-changing’ for very young children with type 1 diabetes and their families

A new artificial pancreas system has been shown to be safe and effective in managing blood sugar levels in very young children with type 1 diabetes. The hybrid closed-loop system, CamAPS FX, reduced average blood sugar levels and improved glucose control without increasing the risk of hypoglycemia.

SourceUniversity of Cambridge·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateJan 19, 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.

Epilepsy research boosts case for new gene therapy for Dravet syndrome

Researchers developed a gene therapy called Targeted Augmentation of Nuclear Gene Output (TANGO), which boosts SCN1A protein production in brain cells. The treatment restored normal cell function and reduced seizures in lab mice with Dravet syndrome, offering hope for the first direct treatment of the fundamental cause.

SourceUniversity of Virginia Health System·DateJan 19, 2022

Antifreeze cream prevents frostbite injuries to skin

Researchers have developed a cream that prevents frostbite injuries in mice when applied to the skin before severe cold exposure. The cream, called SynAFP, reduces frostbite wound size and speeds healing compared to no treatment. Further studies are needed to determine its effects on humans.

SourceAmerican Chemical Society·JournalACS Applied Bio Materials·DateJan 19, 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.

For glioma patients, a mutated gene may open the door to new treatment options

Researchers found that glioma cells with mutated ATRX have reduced Chk1 activity, leading to dysregulated cell cycle and heightened sensitivity to ATM inhibitors. The study suggests that combining radiation therapy with these inhibitors may improve treatment outcomes for patients with this gene mutation.

SourceMichigan Medicine - University of Michigan·JournalCell Reports·TypeExperimental study·DateJan 19, 2022

Undescended testis: fate of fertility predicted by blood biomarkers

A recent study published in The Journal of Urology found that serum hormone ratios can predict the risk of future infertility in children with cryptorchidism. Researchers discovered that inhibin B levels and anti-Mullerian hormone (AMH) are significant markers of spermatogenesis, helping to identify boys at high risk of infertility.

SourceNagoya City University·JournalThe Journal of Urology·TypeObservational study·DateJan 19, 2022

Hubble finds a black hole igniting star formation in a dwarf galaxy

Astronomers have discovered that a black hole at the center of the Henize 2-10 galaxy is actively promoting new star formation, with newborn clusters spotted along an outflow of gas stretching 230 light-years from the black hole. This finding sheds light on the origins of supermassive black holes in the early universe.

SourceNASA/Goddard Space Flight Center·JournalNature·DateJan 19, 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.

New simulations can improve avalanche forecasting

Researchers developed a new avalanche forecasting method using computer simulations of snow cover, which can detect weak layers and identify hazard in a different way. The approach showed consistent results with observed frequencies over 16 years, offering potential to support forecasting in the future.

SourceSimon Fraser University·JournalCold Regions Science and Technology·DateJan 19, 2022

Politicians polarize, but experts are trusted, new study on securing support for COVID-19 policies reveals

A recent study by Swansea University found that experts and bipartisan coalitions are more effective in securing public support for COVID-19 policies compared to politicians from one party. The research showed that policies backed by experts gained more support and avoided polarizing effects.

SourceSwansea University·JournalProceedings of the National Academy of Sciences·DateJan 19, 2022

Unveiled the epigenetic mechanism by which vitamin D modulates the tolerance of the immune system

Researchers at the Josep Carreras Leukaemia Research Institute and the Germans Trias i Pujol Hospital discovered that vitamin D activates the tolerance program of dendritic cells through epigenetic modification. This finding offers new hope for treating autoimmune diseases like multiple sclerosis by optimizing tolerogenic dendritic cells.

SourceJosep Carreras Leukaemia Research Institute·JournalCell Reports·TypeExperimental study·DateJan 19, 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.

Scientists find previously unknown jumping behavior in insects

Researchers at North Carolina State University have discovered a unique jumping behavior in the larvae of a species of beetle, where they curl into a loop and leap forward. The mechanism behind this behavior is distinct from other insects that rely on a latch-mediated spring actuation mechanism.

SourceNorth Carolina State University·JournalPLOS ONE·TypeObservational study·DateJan 19, 2022

Why don’t people with COVID-19 symptoms get tested?

A new study of over 4 million adults in the UK found that people with COVID-19 symptoms are less likely to get tested due to barriers such as mild symptoms, poor knowledge of nearby testing sites, and certain demographic factors. The study suggests that targeted messaging and improved education are needed to increase test uptake.

SourcePLOS·JournalPLOS Global Public Health·TypeSurvey·DateJan 19, 2022

Persistent T cell response to omicron after infection and vaccination

Researchers at Karolinska Institutet found that memory T cells formed after previous infection or mRNA vaccination can still recognize the omicron variant, suggesting protection against severe disease. The study also suggests booster immunization may provide benefits beyond neutralizing antibodies.

SourceKarolinska Institutet·JournalNature Medicine·DateJan 19, 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.

Selective membrane may cycle dual-ion batteries closer to reality

Researchers have developed a new selective membrane technology that significantly improves the cycling stability of dual-ion batteries. The innovative approach decouples negatively charged anions from solvents, preventing co-intercalation and electrolyte corrosion, leading to enhanced oxidation resistance.

SourceChinese Academy of Sciences Headquarters·JournalAdvanced Materials·DateJan 19, 2022

Clinical score can guide PRRT therapy decisions for neuroendocrine tumors

A clinical score system developed by Vanderbilt researchers can guide PRRT treatment decisions, indicating that patients with a score of 4 or less may experience improved progression-free and overall survival. The study suggests that a minimum of three doses are needed to achieve meaningful DNA damage in neuroendocrine tumors.

SourceVanderbilt University Medical Center·JournalJAMA Network Open·DateJan 19, 2022

Dynamics of mega earthquakes and tsunamis unraveled

Researchers identify three key regional factors controlling subduction zone earthquakes and tsunamis. The study's unified model explains the physical processes during a major earthquake and tsunami, accounting for complex fault geometry and rock behavior.

SourceLudwig-Maximilians-Universität München·JournalNature Geoscience·DateJan 19, 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.

Scientists demonstrate utility of Bilateral Tumor Model for evaluating anti-cancer T-cell responses

A new bilateral tumor model was demonstrated to be useful for investigating the relationship between T-cell repertoire and cancer immunotherapy's therapeutic effects. The study found that T-cell profiles of both tumors were almost identical, indicating a similar anti-tumor response in a single mouse.

SourceTokyo University of Science·JournalFrontiers in Immunology·TypeExperimental study·DateJan 19, 2022

Low-cost drug Heparin effective and safe treatment for COVID-19

Researchers found that inhaling heparin improves breathing and oxygen levels in 70% of COVID-19 patients, with the drug also showing anti-viral, anti-inflammatory, and anti-coagulant effects. This low-cost treatment could provide a safe and effective option for patients in poorer countries where vaccination is challenging.

SourceKing's College London·JournalBritish Journal of Clinical Pharmacology·DateJan 19, 2022

UCR scientists discover tarantula-killing worms

Scientists at UCR have discovered a new species of nematode parasite that infects and kills tarantulas, exhibiting strange behaviors like walking on tiptoe and loss of fang control. The parasite, Tarantobelus jeffdanielsi, is named after actor Jeff Daniels, who saved fictional spiders in the 1990 film Arachnophobia.

SourceUniversity of California - Riverside·JournalJournal of Parasitology·DateJan 19, 2022

California marijuana growers can’t take much to the bank

A new study shows that California's legalized marijuana industry has boosted financial institutions' assets and loan activity, but restricted access to banking perpetuates inequities for licensed growers. The research highlights the need for regulatory changes to create new opportunities for both industries.

SourceOhio State University·JournalAgricultural Finance Review·DateJan 19, 2022

Study IDs visual characteristics that make people ‘Like’ images on Instagram

A study by North Carolina State University found that image complexity drives consumer engagement on Instagram. The researchers identified six measures of image complexity and developed a model to determine which combination generates the most positive feedback.

SourceNorth Carolina State University·JournalInternational Journal of Research in Marketing·TypeComputational simulation/modeling·DateJan 19, 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.

The Xa Factor: pushing back on Atherosclerosis

Researchers found that Rivaroxaban reduces atherosclerosis progression by inhibiting factor Xa-PAR2 mediated macrophage autophagy and inflammasome activity. The study suggests RIV as a potential anti-atherosclerotic drug, offering hope for treating this fatal disease.

SourceTokyo Medical and Dental University·JournalJACC Basic to Translational Science·DateJan 19, 2022

Climate crisis drives Mediterranean coral populations to collapse

Mass mortality events caused by marine heatwaves are collapsing Mediterranean coral populations, with biomass losses of up to 90%. The study found that these species' slow population dynamics and long-term recovery capacity make them vulnerable to climate change.

SourceUniversity of Barcelona·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateJan 19, 2022
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.

New sensor grids record human brain signals in record-breaking resolution

The new sensor grids offer 100 times higher resolution than existing technology, allowing for more precise identification of seizure origins and preservation of healthy brain tissue. Longer term, the technology holds potential for permanent implantation to improve life quality for people with paralysis or neurodegenerative diseases.

SourceUniversity of California - San Diego·JournalScience Translational Medicine·TypeExperimental study·DateJan 19, 2022

Lockdown drove pollution changes between – even within – cities

Researchers found a 30% larger decrease in surface-level NO2 levels in countries with strict lockdowns compared to those without. Within cities, variations were stark, with areas near coal-powered plants or airports seeing greater reductions.

SourceWashington University in St. Louis·JournalNature·TypeComputational simulation/modeling·DateJan 19, 2022

Groundbreaking AI technology diagnoses Covid-19 “in minutes”

The AI programme utilises x-ray technology to compare scans to a database of Covid-19 images, making a diagnosis with over 98% accuracy. The technique has the potential to relieve strain on hard-pressed hospitals, particularly in countries where PCR tests are not readily available.

SourceUniversity of the West of Scotland·JournalSensors·TypeComputational simulation/modeling·DateJan 19, 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.

TV watching linked with potentially fatal blood clots

A study published in the European Journal of Preventive Cardiology found that prolonged TV watching is associated with a higher risk of blood clots, including pulmonary embolism and deep vein thrombosis. To reduce this risk, scientists recommend taking breaks every 30 minutes to stand and stretch or using a stationary bike.

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·DateJan 19, 2022

COVID’s environmental impact: Positives and negatives

The COVID-19 pandemic had both positive and negative impacts on environmental pollution and carbon emissions. The study found that water quality improved globally due to reduced commercial activities, while air pollutants like NO2 and CO decreased in most regions. However, sulphur dioxide and ozone levels increased, and soil contaminat...

SourceXi'an Jiaotong-Liverpool University·JournalScience of The Total Environment·TypeLiterature review·DateJan 19, 2022

The novel flight style that helps the smallest beetles to excel

A team of researchers describes a novel flight style in the smallest free-living insects, beetles of the featherwing family. They found that these insects use a bristled wing style and rowing movements to excel at flight, defying conventional wisdom about insect aerodynamics.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalNature·TypeObservational study·DateJan 19, 2022

How Sandia Labs is revealing the inner workings of quantum computers

Researchers at Sandia National Laboratories developed a precision diagnostic to detect and describe problems in quantum computing hardware. Using gate set tomography, they discovered new innovations that improve the reliability and accuracy of quantum processors.

SourceDOE/Sandia National Laboratories·JournalNature·TypeExperimental study·DateJan 19, 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.

Satellites reveal world’s most famous ‘mega iceberg’ released 152 billion tonnes of fresh water into ocean as it scraped past South Georgia

Scientists tracked A68A iceberg from its creation to its melting, revealing it released 152 billion tonnes of fresh water near South Georgia. The iceberg's melting influenced local ocean circulation and fostered biological production around the island.

SourceUniversity of Leeds·JournalRemote Sensing of Environment·TypeImaging analysis·DateJan 19, 2022

Fish study shows role of oestrogens in sense of smell

A new study has discovered a type of astrocyte glial cell, named EROB cells, that responds to oestrogens and is involved in the development of the sense of smell in zebrafish embryos. The research shows that oestrogens regulate the development of the olfactory sensory system via these cells.

SourceUniversity of Exeter·JournalDevelopment·DateJan 19, 2022

Spinocerebellar ataxia type 2: a therapeutic trial opens new avenues

A recent clinical trial conducted by Prof. Alexandra Durr's team found that riluzole does not improve symptoms in patients with spinocerebellar ataxia type 2, but provided valuable biomarkers for future trials. The study involved 45 patients and revealed a good tolerance and absence of adverse effects.

SourceInstitut du Cerveau (Paris Brain Institute)·JournalThe Lancet Neurology·TypeRandomized controlled/clinical trial·DateJan 19, 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.

Study shows the impact of preemergent herbicides on native plants

A study by Montana State University found that preemergent herbicide indaziflam is effective in controlling non-native annual mustard plants, but negatively impacts native forbs, reducing their richness by approximately 50%. The use of indaziflam may need to be limited to areas with less native vegetation.

SourceCambridge University Press·JournalInvasive Plant Science and Management·TypeExperimental study·DateJan 19, 2022

Prescribed fires can help restore biodiversity to Great Plains

Researchers found that large, intense and controlled burns increased grassland bird richness by 85% in targeted areas. The study suggests that targeted grassland restoration focusing on preventing woody plant encroachment will be most successful in conserving and increasing grassland bird diversity.

SourceUniversity of Arkansas·JournalEcological Solutions and Evidence·TypeObservational study·DateJan 19, 2022

Hollow melanosomes from a 130 million-year-old fossil suggest earliest appearance of brilliant iridescent color in bird feathers

Researchers found hollow melanosomes in a 130-million-year-old fossil, suggesting the earliest appearance of brilliant iridescent color in bird feathers. The discovery was made on an Early Cretaceous basal bird from northern China and provides evidence for the evolution of complex feather colors.

SourceScience China Press·JournalNational Science Review·DateJan 19, 2022

Artificial intelligence may reduce frequency of adverse drug events

Researchers at Brigham and Women's Hospital conducted a scoping review of 78 articles to identify key use cases for AI in preventing or mitigating adverse drug events (ADEs). Genetic information is thought to be critical in improving AI algorithm performance, but systematic evaluations are necessary to generate evidence for this field.

SourceBrigham and Women's Hospital·JournalThe Lancet Digital Health·TypeLiterature review·DateJan 19, 2022

Seasonal predictions of air pollution in China face challenges

Air pollution prediction models in China require consideration of rapid human activity changes and decadal climatic factors. Developing accurate seasonal to interannual predictions is crucial for government planning and air quality control.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateJan 19, 2022

Kombucha water filters can resist clogging better than commercial options

Researchers have discovered that living filtration membranes made from kombucha cultures can resist fouling and maintain faster filtering rates compared to conventional polymer membranes. This breakthrough could lead to an inexpensive, biodegradable, and effective way to treat water, tackling issues such as biofilm formation and clogging.

SourceAmerican Chemical Society·JournalACS ES&T Water·DateJan 19, 2022

Review reports improved transparency in antidepressant drug trials

A new review and meta-analysis found that drug companies are increasingly disclosing negative study findings for antidepressants. While progress has been made, full transparency remains an issue, with researchers emphasizing the need to report all trial results, both positive and negative, to inform patient treatment.

SourceOregon Health & Science University·JournalPLOS Medicine·TypeLiterature review·DateJan 19, 2022

Internet use lessens extreme social isolation risk during COVID-19

A study published in Cyberpsychology, Behavior, and Social Networking found that increased internet use during COVID-19 lockdowns was associated with reduced risk of hikikomori, a state of marked social withdrawal. The research, which included participants from 45 countries, also highlighted an increased risk related to online gaming.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalCyberpsychology Behavior and Social Networking·TypeCase study·DateJan 19, 2022

Combination therapies may improve outcomes due to independent, rather than synergistic or additive, drug action

A retrospective analysis of 13 clinical trials found that most combination therapies involving immune checkpoint inhibitors worked due to independent drug action, rather than synergy or additivity. This discovery has implications for cancer clinical trial design and may help improve treatment outcomes.

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateJan 19, 2022

Untangling the roots of plant genomes: Supporting a “moonshot” for botany

Researchers outline a roadmap to sequence plant genomes worldwide, aiming to decipher the secrets of plant DNA and advance understanding of ecosystems. The effort is part of the Earth BioGenome Project's 'moonshot' for biology, sequencing all eukaryotic biodiversity over ten years.

SourceFort Worth Botanic Garden | Botanical Research Institute of Texas·JournalProceedings of the National Academy of Sciences·TypeMeta-analysis·DateJan 19, 2022

Zeolite nanotube discovery made by researchers at Georgia Tech

The discovery of single-walled zeolitic nanotubes by researchers at Georgia Tech, Stockholm University, and Penn State University has the potential to revolutionize the field of materials science. The team found a unique arrangement of atoms in the zeolite nanotube walls that allows it to form as a 1D tube rather than a 2D or 3D material.

SourceGeorgia Institute of Technology·JournalScience·TypeObservational study·DateJan 19, 2022

International meta-analysis quantifies impact of three prostate cancer therapy intensification strategies

A new meta-analysis of randomized clinical trials found that adding androgen deprivation therapy (ADT) to definitive radiotherapy prevents one cancer from metastasizing for every 10 to 15 men treated. Prolonging adjuvant ADT also showed significant benefits, while neoadjuvant ADT was not effective beyond two months.

SourceUniversity of California - Los Angeles Health Sciences·JournalThe Lancet Oncology·TypeMeta-analysis·DateJan 19, 2022

New device developed for easier link between brain, computer, and body

Researchers have created a compact and affordable device for recording brain activity, offering research-grade signal quality and customizable configuration. The device has the potential to help people with epilepsy detect impending seizures and those with limited mobility regain control over their limbs.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalExperimental Brain Research·DateJan 19, 2022

Unexpected energy storage capability where water meets metal surfaces

Scientists investigated nanoparticle dispersions in aqueous solution to track down capacitance and rearrangement processes at platinum and gold nanoparticles. They found that dissolved ions accumulate between compact water layers, leading to unexpectedly high capacitances.

SourceRuhr-University Bochum·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJan 19, 2022

Crystallography for the misfit crystals

Scientists have developed a new technique called small-molecule serial femtosecond X-ray crystallography (smSFX) that can reveal the structures of not-so-neat-and-tidy materials. This method uses an exceptional X-ray laser and custom-built image processing algorithms to diffract individual granules of powders, providing a precise sharp...

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature·TypeExperimental study·DateJan 19, 2022

Chung-Ang University researchers shows a gold-paved path towards faster COVID-19 diagnosis

Researchers created a novel molecular diagnostic platform that can detect COVID-19 genes after only 8 cycles of amplification, significantly reducing the time required for diagnosis. The new SERS-PCR platform uses gold nanoparticles to produce high-sensitivity signals, providing an important tool in the fight against the pandemic.

SourceChung Ang University·JournalBiosensors and Bioelectronics·TypeExperimental study·DateJan 19, 2022

Calcium: important not just for your bones but also for your heart

A recent study published in Science Translational Medicine identified a novel causative gene, BAG5, for dilated cardiomyopathy, a leading cause of heart failure. The researchers found that mutations in this gene can lead to cardiomyopathy and found a potential treatment alternative using adeno-associated viruses (AAV) gene therapy.

SourceOsaka University·JournalScience Translational Medicine·TypeExperimental study·DateJan 19, 2022

Racial inequity in follow-up appointment attendance after hospitalization disappears as telemedicine adopted

Researchers found that telemedicine improved access to primary care services for Black patients, reducing the historical racial gap in follow-up appointment attendance. Completion rates rose from 52% to 70%, while overall benefits included shorter wait times and higher completion rates via telemedicine.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of General Internal Medicine·TypeRandomized controlled/clinical trial·DateJan 19, 2022

New kid on the block: Cerium oxide nanozyme joins the pesticide detection taskforce, according to Journal of Pharmaceutical Analysis study

Scientists develop a sensitive electrochemical detector using cerium oxide nanozyme to identify organophosphate pesticides in plants. The method provides an unprecedented wider linear range and a detection limit of 0.06 mmol/L, making it suitable for detecting trace amounts of pesticide residues.

SourceCactus Communications·JournalJournal of Pharmaceutical Analysis·TypeExperimental study·DateJan 19, 2022

Focus on 'high-value elements' in primary care doesn't lower healthcare costs

A study found that a redesigned patient-centered medical home (PCMH) approach focusing on defined 'high-value elements' (HVEs) does not reduce healthcare costs for patients at primary care practices. The HVE approach was associated with an increased rate of emergency department visits, but no change in total costs.

SourceWolters Kluwer Health·JournalMedical Care·DateJan 19, 2022

The role of ribosomes in age-related diseases

Aging leads to protein misfolding, which overwhelms the cell's quality control system. Ribosome dysfunction causes a snowball effect of dysfunction, leading to disease. Insights from yeast and roundworm models suggest a two-pronged situation where aging increases stalling and collisions, but the safety net is lost.

SourceStanford University·JournalNature·DateJan 19, 2022

The secrets of ancient Japanese tombs revealed thanks to satellite images

A research group at Politecnico di Milano used high-resolution satellite images to analyze the orientation of ancient Japanese Kofun tombs. The results show a strong connection between the tombs' entrance corridors and the arc in the sky where the Sun and Moon are visible daily, with many aligned with the rising sun.

SourcePolitecnico di Milano·JournalRemote Sensing·TypeCase study·DateJan 19, 2022