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Science News for November 18, 2021


Rodents could be asymptomatic carriers of SARS-like coronaviruses, study suggests

A study published in PLOS Computational Biology found that rodents have a greater diversity and accelerated rate of evolution in the ACE2 receptors used by SARS viruses. This suggests that some rodent species may be asymptomatic carriers of SARS-like coronaviruses, potentially leading to new pathogen transmission to humans.

SourcePLOS·JournalPLOS Computational Biology·TypeComputational simulation/modeling·DateNov 18, 2021

Tech companies underreport CO2 emissions

A study by Technical University of Munich found that major tech companies significantly underreported CO2 emissions from their value chain, with 50% of emissions omitted in 2019. The researchers developed a method to identify reporting gaps and estimated the omitted emissions at 751 megatons carbon dioxide equivalents.

SourceTechnical University of Munich (TUM)·JournalNature Communications·TypeCase study·DateNov 18, 2021
Apple iPhone 17 Pro

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

Master developmental genes play role in adulthood, according to new study

Researchers at Stowers Institute for Medical Research discovered that Hox genes, known to orchestrate early development, continue to be expressed in adult tissues and are required for asexual reproduction in flatworms. The study suggests new roles of these genes in adulthood.

SourceStowers Institute for Medical Research·JournalNature Communications·TypeExperimental study·DateNov 18, 2021

Lifestyle factors increase the risk of metabolic disease in non-obese as well as obese people

Researchers from the University of Tsukuba found that lifestyle factors such as smoking, alcohol consumption, and sedentary behavior significantly increase the risk of developing metabolic syndrome in non-obese individuals. Similar risk factors were identified for both obese and lean individuals, highlighting the importance of healthy ...

SourceUniversity of Tsukuba·JournalPreventive Medicine·DateNov 18, 2021

Suicides fall during pandemic

A recent study has found that while US suicide rates fell during the COVID-19 pandemic, a significant socio-economic gap persists, with vulnerable populations disproportionately affected. The researchers highlight the need for further research and social cohesion measures to mitigate pandemic-induced suicide risk in these communities.

SourceFlinders University·JournalThe Primary Care Companion to The Journal of Clinical Psychiatry·TypeCommentary/editorial·DateNov 18, 2021
Meta Quest 3 512GB

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

Slowing ahead

Researchers warn of a potential long-term economic slowdown in developed democracies, driven by factors such as aging populations, shifts to services, and debt. The team proposes a 'guided civic revival' approach to address this challenge, combining grassroots forces with government participation to promote social solidarity and unity.

SourceUniversity of California - Santa Barbara·JournalNature Human Behaviour·DateNov 18, 2021

Home-based research format may expand access to autism treatment studies

Researchers from UC Davis MIND Institute develop a home-based language testing method using telehealth, allowing Spanish-speaking parents to assess their children's language abilities. The study found the parent-led test to be feasible, reliable, and effective in both English and Spanish-speaking groups.

SourceUniversity of California - Davis Health·JournalFrontiers in Rehabilitation Sciences·DateNov 18, 2021

More than counting steps: Common wearable fitness tracker helps clinicians assess at-home recovery after kids’ surgery

A recent study found that using consumer-grade wearable devices to track a child's heart rate and physical activity after surgery can help clinicians decide if at-home recovery is going as expected. The data from the wearables, coupled with parent reports, aids clinicians' decision-making and potentially prevents unnecessary ED visits.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJournal of Pediatric Surgery·DateNov 18, 2021

New evidence that mass treatment with Ivermectin has halted spread of river blindness in two Nigerian states; Separate study shows drug’s potential to interrupt West Nile Virus transmission in US

Mass treatment with Ivermectin has halted the spread of river blindness in two Nigerian states, Plateau and Nasarawa, marking a major milestone in disease elimination efforts. Separate studies also show the potential for Ivermectin to reduce West Nile Virus transmission by mixing it into bird feed.

SourceAmerican Society of Tropical Medicine & Hygiene·JournalAmerican Journal of Tropical Medicine and Hygiene·DateNov 18, 2021
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

What's new in gastric cancer treatment and research

Gastric cancer is the sixth most common cancer worldwide, with 1.09 million new cases in 2020. Recent research offers hope for improved treatment options, making it a critical area of focus for medical oncologists like Dr. Mohamad Sonbol.

SourceMayo Clinic·JournalFrontiers in Oncology·DateNov 18, 2021

The number of SARS-CoV-2 infections among vaccinated people could be overestimated unless appropriate diagnostic tests are used, says ISGlobal study

Research team discovered mRNA vaccines induce antibodies recognizing Spike and N protein fragments, potentially leading to misclassified breakthrough infections. The study suggests using multiple viral antigens for accurate detection of vaccine effectiveness.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalTranslational Research·TypeData/statistical analysis·DateNov 18, 2021
Celestron NexStar 8SE Computerized Telescope

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

Earthquakes and extreme rainfall lead to a significant increase in the rates of landslides in Nepal

A recent study found that earthquakes and extreme rainfall lead to a significant increase in landslide rates in Nepal during the monsoon season. The research, published in Nature Communications, reveals that landscape damage caused by the April 2015 Gorkha earthquake increased landslide risk by six times.

SourceUniversity of Plymouth·JournalNature Communications·TypeObservational study·DateNov 18, 2021

Researchers developed a new phonon-based and magneto-tunable monochromatic terahertz source

A team of researchers from Hefei Institutes of Physical Science and University of Science and Technology developed a highly efficient magneto-tunable monochromatic THz generator. The new source utilizes a 2D ferromagnetic Cr2Ge2Te6 crystal, exhibiting advantages such as zero threshold, high quality factor, and radiation efficiency.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAdvanced Science·DateNov 18, 2021

Resilience of vertebrate animals in rapid decline due to manmade threats, study finds

A new study published in Ecology Letters reveals a global decline in the resilience of vertebrate populations, with accelerating loss of ecological functions and services. The research found that cumulative effects of anthropogenic threats such as climate change, invasive species, habitat loss, and pollution are driving this loss.

SourceUniversity of Bristol·JournalEcology Letters·TypeData/statistical analysis·DateNov 18, 2021
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

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

How do microbes choose from a “menu” of food?

Researchers developed a model showing that microbes with complementary preferences can coexist in communities. The study found that assembled communities consist almost exclusively of microbes that grow the fastest on their top choice nutrient.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalNature Communications·TypeComputational simulation/modeling·DateNov 18, 2021
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

New findings on the link between CRISPR gene-editing and mutated cancer cells

Researchers at Karolinska Institutet found that CRISPR gene-editing causes DNA damage, activating the p53 protein, which can lead to an accumulation of mutated cancer cells. The study identified a network of linked genes with similar mutations and suggests transient inhibition of p53 as a potential strategy to prevent their enrichment.

SourceKarolinska Institutet·JournalCancer Research·DateNov 18, 2021

Access to COVID-19 vaccines in countries hosting clinical trials

A recent study found that low-, middle-, and high-income countries hosting COVID-19 vaccine trials received proportionately more doses of vaccines. High-income countries were able to fully vaccinate their populations due to the higher dose allocation, raising concerns about unequal access to life-saving vaccines.

SourceJAMA Network·JournalJAMA Network Open·DateNov 18, 2021

Scientists capture humor’s earliest emergence

Researchers found that humour emerges as early as 1 month, with different types of humour developing at various ages. By 11 months, half the children were producing humour, often within a few hours. The study identified 21 types of humour in young children, shedding light on their cognitive, social, and mental health development.

SourceUniversity of Bristol·JournalBehavior Research Methods·TypeSurvey·DateNov 18, 2021
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

‘Surgery selfies’ could spot serious infections early, study says

A study found that 'surgery selfies' taken by patients and assessed by clinicians can diagnose wound infections early, reducing GP visits and improving access to care. The practice could manage surgical patient care while reducing pressure on the NHS.

SourceUniversity of Edinburgh·Journalnpj Digital Medicine·TypeRandomized controlled/clinical trial·DateNov 18, 2021

Deaf and hard-of-hearing scientists call for equity, inclusion

A group of deaf and hard-of-hearing scientists argue that providing basic standards of support can increase diversity in fields of science and medicine. The authors propose five pillars to promote inclusion, including peer mentorship, captioning at conferences, and opportunities for leadership roles.

SourceOregon Health & Science University·JournalFrontiers in Education·TypeCommentary/editorial·DateNov 18, 2021

A first biodegradable version of velcro has been created, drawing inspiration from climbing plants, to safeguard the environment

A research team led by Barbara Mazzolai has created a soft, biodegradable, and soluble velcro that mimics the micro-hook structure of leaves on the 'catchweed' plant, enabling devices for environmental monitoring and precision farming. The technology reduces pesticide use and promotes sustainable agriculture practices.

SourceIstituto Italiano di Tecnologia - IIT·JournalCommunications Materials·TypeExperimental study·DateNov 18, 2021
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Copper acetate-facilitated direct growth of wafer-scale high-quality graphene

Researchers developed a method to directly grow high-quality graphene on wafer-scale insulators without transfer, achieving improved electrical performance and carrier mobility. The approach utilizes copper acetate to supply copper clusters, enhancing precursor decomposition and resulting in robust graphene films.

SourceScience China Press·JournalNational Science Review·DateNov 18, 2021

The insular cortex balances the mind and body’s responses to fear in mice

A new study in mice reveals that the insular cortex plays a crucial role in balancing fear responses, integrating sensory and bodily signals to maintain an adaptive range. The InsCtx function depends on bodily feedback signals, dampening excessive fear-evoked activity and promoting healthy fear regulation.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 18, 2021

High consumption of cow’s milk associated with higher risk of developing preclinical type 1 diabetes in genetically predisposed children

A study by Katariina Koivusaari found that high cow's milk consumption is associated with a higher risk of developing preclinical type 1 diabetes in genetically predisposed children. The study also linked high-temperature treated infant formula to an increased risk of asthma in children.

SourceUniversity of Helsinki·JournalPediatric Allergy and Immunology·DateNov 18, 2021

Flowering plants: An evolution revolution

Flowering plants dramatically increased Earth's biodiversity and rebuilt entire ecosystems after the dinosaur extinction. Angiosperms' unique features, such as colorful flowers and adaptations for insect pollination, drove their success.

SourceUniversity of Bristol·JournalNew Phytologist·TypeSystematic review·DateNov 18, 2021

Why it’s time to stop defining a nation’s success through economic growth

A new paper cautions that slow economic growth may bring challenges, particularly in multicultural democracies like the US, affecting social solidarity, opportunity, inequality, and trust in government. The authors propose a 'guided civic revival' to address these challenges by strengthening democratic institutions, increasing social i...

SourceUniversity of Colorado at Boulder·JournalNature Human Behaviour·TypeSystematic review·DateNov 18, 2021
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Gene regulation of the X chromosome during monkey development

Researchers from ASHBi at Kyoto University have made a breakthrough discovery on X-chromosome dosage compensation in monkeys. In contrast to mice, both X chromosomes are inactivated in female and male monkey embryos prior to implantation, but not after. This finding provides new insights into human embryonic development and may help ex...

SourceKyoto University·JournalScience·TypeExperimental study·DateNov 18, 2021

Simulation reveals molecular footprint of organic air pollutants

Researchers at Texas A&M University developed a simulation tool to accurately assess the levels of specific marker compounds in organic aerosols. This helps government agencies monitor human-made sources of carbon-based pollutants and develop emission control measures for cleaner air.

SourceTexas A&M University·JournalEnvironmental Science & Technology·TypeNews article·DateNov 18, 2021

New cell database paints fuller picture of muscle repair

Researchers at Cornell University have launched scMuscle, a large single-cell database that provides a comprehensive picture of the dynamics of muscle repair. The database houses transcriptomic data from approximately 365,000 cells involved in muscle injury across various ages and experimental conditions.

SourceCornell University·JournalCommunications Biology·DateNov 18, 2021

How bacteria makes copper into antibiotic

Researchers at UNC Chapel Hill and UC Davis have discovered how the soil bacterium Pseudomonas aeruginosa uses copper to produce fluopsin C, a broad-spectrum antibiotic. This finding could lead to new treatments for infections caused by this pathogenic bacterium.

SourceUniversity of California - Davis·JournalScience·TypeExperimental study·DateNov 18, 2021
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Separating fact from fiction for “anti-aging” diets

A review of anti-aging dietary interventions reveals complex physiological consequences and intriguing similarities across diets. The study suggests a common mechanism involving the inhibition of protein kinase mTOR as a molecular target for increasing health longevity in humans.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 18, 2021

How do we know we're tired?

Researchers discovered a mechanism of sleep in zebrafish and mice, linking PARP1 protein to signaling the brain for sleep. Six hours of sleep per night is sufficient to reduce DNA damage, highlighting the importance of adequate sleep for efficient DNA repair.

SourceBar-Ilan University·JournalMolecular Cell·DateNov 18, 2021

The genes behind the venom: New technique revolutionizes venom research

A groundbreaking technique allows researchers to study the unique venom production of a wide range of venomous animals, including scorpions, fish, and the platypus. This non-lethal approach provides new insights into how animals produce venom and opens up possibilities for discovering new drugs.

SourceNaturalis Biodiversity Center·JournalPLOS ONE·TypeCase study·DateNov 18, 2021
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Quantum brain sensors could be crucial in spotting dementia after University of Sussex scientists find they can track brain waves

Researchers have developed highly sensitive quantum sensors for the brain that can detect magnetic fields generated when neurons fire. This technology introduces a new method to spot bio-markers of early health problems, such as Alzheimer's disease. The sensors are believed to be more accurate than existing EEG and fMRI scanners.

SourceUniversity of Sussex·JournalScientific Reports·TypeExperimental study·DateNov 18, 2021

Study confirms that Gabon is the largest stronghold for critically endangered African forest elephants

A comprehensive survey conducted by the Wildlife Conservation Society and partners estimates that 95,000 forest elephants live in Gabon, confirming it as the principal stronghold for this species. The study provides hope for the future of the critically endangered African forest elephant population.

SourceWildlife Conservation Society·JournalGlobal Ecology and Conservation·TypeMeta-analysis·DateNov 18, 2021

Warmer soil stores less carbon

Researchers found that warmer soil releases less carbon, but coarse-textured soils are more vulnerable to climate change. The study's findings highlight the importance of understanding soil types and their impact on carbon storage.

SourceUniversity of Exeter·JournalNature Communications·TypeData/statistical analysis·DateNov 18, 2021

New quantum microscope enhances sensitivity avoiding photodamage

The new quantum microscope uses entangled photons to create interference patterns on the sample, reducing noise levels and increasing sensitivity by over 25%. This allows for high-resolution imaging of transparent cells without damaging them.

SourceICFO-The Institute of Photonic Sciences·JournalScience Advances·TypeImaging analysis·DateNov 18, 2021
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Bubbling up: Previously hidden environmental impact of bursting bubbles exposed in new study

A University of Illinois study examines the transport of aerosolized organic materials from bursting bubbles into the air. The research found that the viscosity and thickness of oil layers control the shape, size, and velocity of resulting bursting jets, with implications for contaminant dispersal and climate modeling.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Communications·TypeExperimental study·DateNov 18, 2021

Most comprehensive analysis to date reveals 30% of healthcare personnel in US hospitals remain unvaccinated against COVID-19

A recent CDC analysis found that vaccination rates among US hospital personnel stalled after initial uptake, with 30% remaining unvaccinated as of September 2021. The analysis, which included data from over 3.3 million healthcare workers, revealed that vaccine mandates and educational efforts could help improve coverage.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeData/statistical analysis·DateNov 18, 2021
Fluke 87V Industrial Digital Multimeter

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

Researchers study the link between vitamin D and inflammation

Researchers discovered that a specialized form of vitamin D can reduce inflammation caused by T cells in lung cells, which may be relevant to severe COVID-19. The study suggests that adding this concentrated intravenous metabolite to existing treatments could help patients recover from COVID infections.

SourcePurdue University·JournalNature Immunology·TypeExperimental study·DateNov 18, 2021

Covid-19 commission urgently needed, scientific experts say

A group of former PCAST members recommend a commission to examine public health agencies, earlier outbreaks, pandemic preparedness, and the U.S. response to COVID-19, aiming to improve future preparedness

SourcePrinceton School of Public and International Affairs·JournalScience·TypeCommentary/editorial·DateNov 18, 2021
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Nations are overusing natural resources faster than they are meeting basic human needs

The study tracked nations' progress in meeting basic needs and respecting environmental limits, finding that no country meets both criteria without overconsuming resources. Wealthy countries like the US and UK drive ecological breakdown while poor countries like Bangladesh struggle to meet basic human needs.

SourceUniversity of Leeds·JournalNature Sustainability·TypeData/statistical analysis·DateNov 18, 2021

Connecting the dots for health data

CanDIG, a collaboration of computer scientists, AI specialists, clinicians, and geneticists, enables studies needed to address health challenges in Canada. The platform is helping scientists access large-scale genomics data and connect Canada's genomic datasets to those from around the world.

SourceUniversity Health Network·JournalCell Genomics·DateNov 18, 2021

Low education and income level increase risk of out-of-hospital cardiac arrest

A nationwide observational study published in Circulation found that lower levels of income and education are associated with reduced chances of survival after out-of-hospital cardiac arrest. The study analyzed data from 31,373 cases of OHCA between 2010 and 2017, showing a correlation that was observed in both men and women.

SourceKarolinska Institutet·JournalCirculation·TypeObservational study·DateNov 18, 2021

Preventing “alien” invasions

A new article from McGill University researchers advocates for bolstering planetary biosecurity to address potential biological contamination risks from space missions. Early detection and rapid response protocols, informed by knowledge gained from invasion science, are crucial for preventing the spread of alien biological contaminants.

SourceMcGill University·JournalBioScience·DateNov 18, 2021
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Praise that slays: How complimenting a competitor can drive a firm's revenues

A recent study published in the Journal of Marketing found that brand-to-brand praise can lead to increased consumer engagement and sales for the praiser. The research suggests that this approach is particularly effective for brands that are not traditionally seen as warm or caring, such as for-profit brands.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateNov 18, 2021

Personalized T cell immunotherapy for pediatric brain tumors is one step closer to becoming a reality

Researchers at Children's National Hospital have successfully developed a personalized T cell immunotherapy that targets and kills unique proteins in individual tumor cells. This approach, combining genetic sequencing and protein identification, offers a promising treatment option for children with hard-to-treat brain tumors.

SourceChildren's National Hospital·JournalNature Communications·DateNov 18, 2021

A puppy’s diet seems to be a sig­ni­fic­ant factor in the de­vel­op­ment of al­lergy and atopy re­lated skin symp­toms in adult dogs

Researchers studied 4022 dogs fed different diets as puppies to see if it affected allergy and atopy related skin symptoms in adulthood. They found that puppies fed raw tripe, organ meats, and human meal leftovers had fewer allergies and skin issues.

SourceUniversity of Helsinki·JournalJournal of Veterinary Internal Medicine·TypeSurvey·DateNov 18, 2021
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

New imaging technology developed by UCLA research team may reduce need for skin biopsies

A new virtual histology technology may reduce the need for invasive skin biopsies, providing a biopsy-free solution for rapid diagnosis of malignant skin tumors. The technology uses deep-learning frameworks to transform images of intact skin into detailed, virtually stained images.

SourceUniversity of California - Los Angeles Health Sciences·JournalLight Science & Applications·TypeExperimental study·DateNov 18, 2021

Plumbing the depths: Defect distribution in ion-implanted SiC diodes

Aluminum implantation doping creates defects many layers deeper than the implantation site, affecting conductivity modulation and specific on-resistance. Researchers found that ion implantation defects penetrate up to 20 µm from the active region, requiring processing at least this distance away.

SourceNagoya Institute of Technology·Journalphysica status solidi (b)·TypeExperimental study·DateNov 18, 2021

Scientists solve 50-year-old mystery behind plant growth

A team of researchers from UC Riverside has discovered how a small molecule called auxin triggers the growth process in plants. By analyzing cell walls, they found that auxin lowers pH levels, causing cells to become acidic and soften, allowing them to expand and grow.

SourceUniversity of California - Riverside·JournalNature·DateNov 18, 2021

A timeline of early COVID-19 in Wuhan

Early symptomatic cases linked to Hunan Market, where live animals were sold, suggesting zoonotic spillover as likely source of COVID-19. The closure of the market and lack of virus screening from animals may hinder understanding of the origin.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 18, 2021
GoPro HERO13 Black

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

3D printing approaches atomic dimensions

Researchers have developed a new electrochemical technique for printing metal objects at the nanoscale, achieving resolutions of up to 25 nanometres in diameter. This technology has vast potential applications in fields like microelectronics, sensor technology, and battery production.

SourceUniversity of Oldenburg·JournalNano Letters·TypeExperimental study·DateNov 18, 2021

AI that classifies colorectal polyps proves useful in the clinic

A new AI model has been developed to classify colorectal polyps, demonstrating accuracy and sensitivity at a level comparable to practicing pathologists. The model was tested in a clinical trial involving 15 pathologists, showing significant improvements in accuracy compared to traditional methods.

SourceDartmouth Health·JournalJAMA Network Open·TypeComputational simulation/modeling·DateNov 18, 2021

How cells feel curvature

Researchers found a mechanism that regulates cell behavior depending on environment's curvature change, using soft hydrogels to replicate folding patterns in living tissues. The study reveals how curvature governs cell distribution, shape, and density in complex environments.

SourceInstitute of Science and Technology Austria·JournalNature Physics·DateNov 18, 2021
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

B cells do more than just help fight infection

A recent study found that B cells can support tissue repair and regeneration after injury by adopting MyD88-dependent regulatory functions and phenotype. This complex mechanism involves the release of pro- and anti-inflammatory molecules, which facilitate healing and reduce inflammation-associated proteins.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateNov 18, 2021

Adults with ADHD four times more likely to have generalized anxiety disorder

A new study published in the Journal of Affective Disorders found that adults with ADHD are four times more likely to experience generalized anxiety disorder. Factors associated with GAD among those with ADHD include being female, having a lower income, and a history of major depressive disorder.

SourceUniversity of Toronto·JournalJournal of Affective Disorders·TypeSurvey·DateNov 18, 2021
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

How ultracold, superdense atoms become invisible

MIT physicists have observed the Pauli exclusion principle suppressing how a cloud of ultracold, superdense atoms scatter light. The effect, known as Pauli blocking, makes the atoms effectively transparent and invisible to photons.

SourceMassachusetts Institute of Technology·JournalScience·DateNov 18, 2021

Bacteria may be key to sustainably extracting earth elements for tech

A new study describes a proof of principle for engineering Gluconobacter oxydans bacteria to extract rare earth elements from ore in a way that meets U.S. environmental standards. The method is more efficient than current thermochemical extraction and refinement methods, with potential to control the resource and meet domestic demand.

SourceCornell University·JournalNature Communications·DateNov 18, 2021
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Cancer cells use ‘tiny tentacles’ to suppress the immune system

Researchers at Brigham and Women's Hospital discovered that cancer cells can disarmed the immune system by forming nanotubes that pull out mitochondria from immune cells. This new mechanism gives a target to go after, leading to potential new combinations of therapies for improving cancer immunotherapy outcomes.

SourceBrigham and Women's Hospital·JournalNature Nanotechnology·DateNov 18, 2021

Can appearing less educated help right-leaning candidates win votes from the poor?

Researchers find that right-wing parties in Brazil successfully employ descriptive representation to connect with poor voters, nominating less educated candidates. However, they also face challenges due to the unavailability of less educated candidates and potential voter backlash against less capable politicians.

SourceUniversity of Rochester·JournalAmerican Journal of Political Science·TypeSystematic review·DateNov 18, 2021

Re-identifying faces from genomic data is more difficult than previously thought

Researchers found that re-identifying individuals from genomic data using public face images is harder than previously thought, with success rates well below idealized settings. They developed a method to alter social media photos and reduce the risk of privacy breaches.

SourceWashington University in St. Louis·JournalScience Advances·TypeComputational simulation/modeling·DateNov 18, 2021

New tool can detect a precursor of engine-destroying combustion instability

A team of scientists from Tokyo University of Science has developed a machine learning-based tool to predict thermoacoustic oscillations in engines. The tool uses dynamical systems theory and can classify combustion into three states, identifying pressure fluctuations that indicate future combustion oscillations.

SourceTokyo University of Science·JournalAIAA Journal·TypeComputational simulation/modeling·DateNov 18, 2021
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

New microscopy method offers 3D tracking of 100 single molecules at once

Researchers at Arizona State University have developed a new microscopy method that can track 100 single molecules simultaneously in three dimensions. The technique uses surface plasmon resonance (SPR) technology to precisely image molecular binding events and study their dynamic activities in real time.

SourceArizona State University·JournalACS Sensors·TypeExperimental study·DateNov 18, 2021

Macrogrid study: Big value in connecting America’s eastern and western power grids

Researchers found that bigger connections between the two grids can increase transmission capacity and provide significant value through sharing generation resources and flexibility across regions. The study suggests that a macrogrid could pay for itself in three primary ways: by helping different parts of the country meet their peak d...

SourceIowa State University·TypeComputational simulation/modeling·DateNov 18, 2021

New cell, shown to regulate heart rate, discovered at University of Notre Dame

Researchers at the University of Notre Dame have identified a new type of cell in the heart that may play a crucial role in regulating heart rate. The cells, termed nexus glia, resemble astrocytes found in the brain and are located in the outflow tract of the heart, where many congenital heart defects occur.

SourceUniversity of Notre Dame·JournalPLOS Biology·DateNov 18, 2021

Atmospheric rivers may hasten Australia’s snow melt

Atmospheric rivers are predicted to drastically alter Australia's alpine wilderness due to climate change. The phenomenon, characterized by long, narrow regions of high moisture content, is expected to increase extreme and frequent events, leading to severe flash flooding and rapid snowmelt.

SourceUniversity of Queensland·JournalJournal of Hydrometeorology·DateNov 18, 2021
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

UMD researchers unlock the potential of trees for managing environmental impacts in cities

Researchers found that individual urban trees, such as street trees, can capture and store rainfall at a rate of three times that of clusters or patches. The study used sap flux sensors to monitor transpiration rates in 18 mature red maple trees, revealing significantly higher transpiration rates in single trees compared to cluster trees.

SourceUniversity of Maryland·JournalScientific Reports·DateNov 18, 2021

Prize-winning technology for large-scale energy storage

Researchers at Linköping University have developed a concept for large-scale energy storage that is safe, cheap and sustainable. The technology uses wood-based electrodes and a new type of water-based electrolyte, achieving a world record for energy storage with organic electrodes in water-based electrolytes.

SourceLinköping University·JournalAdvanced Energy and Sustainability Research·TypeExperimental study·DateNov 18, 2021

McMaster-led study links stress to Crohn’s disease flare-ups

A McMaster University-led study found that stress hormones suppress the innate immune system, which normally protects the gut from harmful bacteria like E. coli linked to Crohn's disease. Removing stress hormones restored proper function to immune cells and epithelial cells, blocking invasion of microbes.

SourceMcMaster University·JournalNature Communications·TypeExperimental study·DateNov 18, 2021
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

White people trained in mindfulness were three times more likely to help Black people in staged scenarios, new study finds

A new study found that white people trained in mindfulness were three times more likely to help black people in staged scenarios than those who were not trained. However, preferential helping of other white people remained, and participants preferred to help racial ingroup members.

SourceSociety for Personality and Social Psychology·JournalSocial Psychological and Personality Science·TypeExperimental study·DateNov 18, 2021

EU/EEA during COVID-19 pandemic: Largest annual decrease in antibiotic use in the community in two decades

The European Union and European Economic Area saw a significant decline in antibiotic consumption in 2020, with a 18% decrease compared to 2019. This decline was largely attributed to the COVID-19 pandemic, which led to reduced primary care consultations for mild infections.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeData/statistical analysis·DateNov 18, 2021

Scientists may need to rethink how genomics impacts risk for OCD

A new study led by scientists at Mount Sinai highlights the role of rare genomic differences in obsessive-compulsive disorder (OCD) risk. The research found that about 10% of the risk for OCD is attributed to rare genomic variations, which were not seen in previous studies.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalAmerican Journal of Psychiatry·TypeExperimental study·DateNov 18, 2021

Staff wellbeing programmes help social relationships and reduce bullying

A new study found that employee engagement with health and wellbeing programmes is associated with better co-worker relationships, reduced bullying, and improved job satisfaction. The research suggests that even senior managers' commitment to these initiatives has a positive impact on employees' social relationships.

SourceUniversity of East Anglia·JournalBritish Journal of Management·DateNov 18, 2021

Archaeologists discover salt workers’ residences at underwater Maya site

Researchers from Louisiana State University uncover salt workers' residences and outdoor areas where fish were salted and dried. The discovery sheds light on the organization of the salt industry and its importance to inland cities during the Classic Maya civilization.

SourceLouisiana State University·JournalAncient Mesoamerica·TypeContent analysis·DateNov 18, 2021
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

$2.78M grant to develop wearable pollutant-tracking device

Researchers at Michigan State University are developing wearable devices to track air pollution exposure, providing unprecedented data on air quality over space and time. The devices will help inform policies and interventions to protect vulnerable populations from the health impacts of air pollution.

SourceMichigan State University·DateNov 18, 2021

Estimating number of cases of COVID-19-related chronic loss of smell

A recent study estimates that between 700,000 and 1.6 million US individuals have experienced a lasting loss or change in their sense of smell due to SARS-CoV-2. The analysis suggests that these individuals may be experiencing chronic COVID-19-related olfactory dysfunction.

SourceJAMA Network·JournalJAMA Otolaryngology–Head & Neck Surgery·DateNov 18, 2021

Rivers play key role in destructive coastal flooding, new research shows

New research from a University of South Carolina scientist reveals that rising rivers pose a danger to coastal communities and those farther upstream due to climate change. The study shows how river processes affect entire watersheds down to the coast, contributing to more intense flooding.

SourceUniversity of South Carolina·JournalWater Resources Research·DateNov 18, 2021

Long-term blood sugar history predicts risk of severe COVID-19 among diabetics

A study using anonymized health data found that people with poorly managed long-term glycemic control are nearly 50% more likely to require ICU treatment if they contract COVID-19. Metformin, insulin, and corticosteroids may also reduce the risk of severe COVID-19.

SourceRensselaer Polytechnic Institute·JournalBMJ Open Diabetes Research & Care·TypeData/statistical analysis·DateNov 18, 2021

Host immunity drives viral evolution of dengue

A new study found that host immunity drives the evolution of the dengue virus, causing it to adapt and change over time. The research, published in Science, analyzed genetic variation and immune signatures of dengue viruses isolated in Bangkok over a 20-year period.

SourceUniversity of Florida·JournalScience·DateNov 18, 2021
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Novel system invented for preventing cardiovascular diseases, non-invasively

A novel detection system developed by Chinese researchers can non-invasively detect skin cholesterol levels, a close proxy for LDL-C and apoB serum measurements. This innovation may help long-term lipid management of CVDs, providing an alternative to invasive blood lipid detection methods.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalLipids in Health and Disease·DateNov 18, 2021

Safer X-rays and radiation therapy a step closer thanks to Surrey research

The Surrey researchers have identified key design rules for curved X-ray detectors, enabling clearer and safer X-rays. By tuning the molecular weight of organic semiconductors, they have created a new class of flexible digital detectors with high sensitivity and low cost, promising significant commercial advantages.

SourceUniversity of Surrey·JournalAdvanced Science·TypeExperimental study·DateNov 18, 2021

Swapping small talk with strangers for deeper dialogue offers surprising rewards

Researchers found that both deep and shallow conversations felt less awkward and led to greater feelings of connectedness and enjoyment than expected. People underestimated how interested strangers were in their deeper thoughts and feelings, but accurate expectations increased interest in having a deeper conversation.

SourceUniversity of Texas at Austin·JournalJournal of Personality and Social Psychology·TypeExperimental study·DateNov 18, 2021

Promising treatment for Alexander disease moves from rat model to human clinical trials

A new study provides preliminary data for a human clinical trial of a treatment that targets the root cause of Alexander disease. The treatment has shown promising results in halting the progression of the disease and even reversing some symptoms in rat models, which better represent the human condition.

SourceUniversity of Wisconsin-Madison·JournalScience Translational Medicine·TypeExperimental study·DateNov 18, 2021

Efficient photon upconversion at an organic semiconductor interface

Researchers developed novel photon upconversion systems with heterojunctions of bilayer films of organic semiconductors, achieving two orders of magnitude higher external quantum efficiency than conventional systems. This breakthrough enables bright yellow emission in flexible thin films for optogenetics and biosensing applications.

SourceNational Institutes of Natural Sciences·JournalNature Photonics·TypeExperimental study·DateNov 18, 2021

Antarctic ice-sheet destabilized within a decade

A new data-model study suggests that the Antarctic Ice Sheet's tipping point was reached within a decade, leading to centuries of ice mass loss and potential irreversible ice retreat. The research team analyzed sediment cores and computer models to identify evidence of post-glacial tipping points in the past.

SourceUniversity of Bonn·JournalNature Communications·DateNov 18, 2021

Study: NFL failed to follow its own policy in punishing violent offenses

A study published in the Journal of Sport and Social Issues found that NFL players who committed general violence received shorter suspensions than those who committed violence against women. The league punished players for drug offenses twice as much as those for general violent behavior, according to researchers.

SourceUniversity of Arkansas·JournalJournal of Sport and Social Issues·TypeContent analysis·DateNov 18, 2021

Estimating the quality of sound spaces from an observed speech

Researchers at Japan Advanced Institute of Science and Technology create method to estimate five-room acoustic parameters and speech transmission index using a short conversation, with potential applications in monitoring auditoriums during concerts and saving lives through smart speakers

SourceJapan Advanced Institute of Science and Technology·JournalApplied Acoustics·DateNov 18, 2021

PPPL scientists create insights into perhaps the most extreme state of matter produced on Earth

Physicists at PPPL have discovered a new way to measure and understand high-energy-density plasmas, which are essential for fine-tuning inertial confinement fusion experiments. The study revealed that ion temperatures and electron temperatures were not equivalent, providing new insights into the behavior of these extreme states of matter.

SourceDOE/Princeton Plasma Physics Laboratory·JournalPhysical Review Letters·TypeExperimental study·DateNov 18, 2021

Speeding up the energy transition reduces climate risks

Researchers from Swiss Federal Laboratories for Materials Science and Technology (EMPA) propose a radical approach to accelerate the energy transition. By using fossil power plants at full capacity and building solar infrastructure, they aim to minimize cumulative CO2 emissions and complete the energy transition within five years.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalEnvironmental Research Letters·TypeComputational simulation/modeling·DateNov 18, 2021

Balancing fear

The insular cortex processes both positive and negative emotions and receives information from the body, including heart rate and breathing. In mice, the brain uses bodily signals to regulate fear, keeping it within a healthy range.

SourceMax-Planck-Gesellschaft·JournalScience·TypeExperimental study·DateNov 18, 2021

Local budgets may cause severe consequences for maternal outcomes in New Jersey

A Rutgers University study found that local budgets in New Jersey can have severe consequences for maternal outcomes. The research suggests that increased spending on public health, education, and transportation is associated with better maternal outcomes, while higher spending on police does not have a positive association.

SourceRutgers University·JournalJAMA Network Open·DateNov 18, 2021

Energizer atoms: JILA researchers find new way to keep atoms excited

Researchers at JILA have developed a technique to extend the excited-state lifetime of atoms in a Fermi sea, allowing for improved quantum communication networks and atomic clocks. By manipulating the Pauli exclusion principle, they achieved a significant delay in spontaneous decay.

SourceNational Institute of Standards and Technology (NIST)·JournalScience·TypeExperimental study·DateNov 18, 2021

Deep learning can eliminate skin biopsies by creating virtual histology of intact tissue

A new deep learning-powered approach transforms RCM images into virtually-stained H&E images, enabling the analysis of microscopic skin features without invasive biopsies. This technique, called virtual histology, can diagnose various skin conditions, including basal cell carcinoma and melanocytic nevi.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateNov 18, 2021

Association of COVID-19 public health measures with incidence of pink eye

A study published in JAMA Ophthalmology found that COVID-19 public health measures, such as social distancing and travel restrictions, were associated with a decrease in pink eye emergency department visits. The findings suggest these measures may have helped reduce the spread of infectious conjunctivitis.

SourceJAMA Network·JournalJAMA Ophthalmology·DateNov 18, 2021

New research could help boost growth of clean cooking in sub-Saharan Africa

A new study demonstrates the importance of supply-side enhancements to increase clean fuel consumption in sub-Saharan Africa. Supply-side interventions such as shortening distances to retail points and improving access to multi-burner stoves are found to be crucial for accelerating growth of the clean cooking market.

SourceUniversity of Liverpool·JournalNature Energy·TypeSurvey·DateNov 18, 2021

Human Proteoform Project to map proteins in human body

The Human Proteoform Project aims to characterize known proteoforms and discover new ones, ultimately establishing a comprehensive Human Proteome Atlas. This atlas will enable researchers to accelerate biomedical research and discovery, leading to improved diagnosis and treatment of diseases.

SourceNorthwestern University·JournalScience Advances·TypeLiterature review·DateNov 18, 2021

Scientists develop promising vaccine method against recurrent UTI

Researchers at the University of Texas at Dallas have developed a vaccine method against recurrent urinary tract infections (UTIs) using metal-organic frameworks. The new approach produces substantially enhanced antibody production and significantly higher survival rates in mice compared to standard vaccine preparation methods.

SourceUniversity of Texas at Dallas·JournalACS Nano·DateNov 18, 2021

Researchers deliver road map of lung development

A team of researchers has created a detailed map of the proteins in human lungs, shedding light on how the organs develop and function. The study found that the immune system in the lungs continues to mature after birth, providing new avenues for understanding diseases such as asthma and COVID-19.

SourceDOE/Pacific Northwest National Laboratory·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeData/statistical analysis·DateNov 18, 2021

Developing high-performance MXene electrodes for next-generation powerful battery

Scientists from City University of Hong Kong successfully developed battery-like electrochemical Nb2CTx MXene electrodes with stable voltage output and high energy density. The findings break the performance bottleneck of MXene devices, exhibiting superior rate capability, durable cyclic performance, and high energy density.

SourceCity University of Hong Kong·JournalJoule·TypeExperimental study·DateNov 18, 2021

Stalagmites as key witnesses of the monsoon

Researchers used stalagmites from Jiangjun cave in China to study the response of the Indian summer monsoon to meltwater pulses in the North Atlantic. The analysis revealed that a stronger meltwater pulse caused a drastic reduction in monsoon intensity, while minor events had less impact.

SourceMax Planck Institute for Chemistry·JournalNature Geoscience·TypeObservational study·DateNov 18, 2021

Shaping a sustainable future for a common plastic

A comprehensive assessment of polyurethane in the US reveals complexities that affect its recovery and recycling. The study highlights opportunities to enhance circularity and increase bio-based content of polyurethanes.

SourceDOE/Argonne National Laboratory·JournalEnvironmental Science & Technology·DateNov 18, 2021

UArizona researchers develop ultra-thin 'computer on the bone'

UArizona researchers created osseosurface electronics, a wireless device that grows to the surface of bone to monitor health and healing. The thin structure allows for accurate measurements over long periods, enabling personalized orthopedic care.

SourceUniversity of Arizona College of Engineering·JournalNature Communications·DateNov 18, 2021

Big data reveals economic polarization in public interest in earthquakes

A study using Google Trends and Wikipedia search volume found that public interest in earthquakes is dependent on the income level of the affected country. Earthquakes in developing countries receive less international attention than those in developed countries, with interest often dwindling within a week. However, interest persists f...

SourcePohang University of Science & Technology (POSTECH)·JournalHumanities and Social Sciences Communications·DateNov 18, 2021