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Science News for February 16, 2021


Ultrabright dots see beyond skin deep

Researchers at KAUST have developed custom polymer dots that emit ultrabright light in the shortwave infrared region, allowing for high-resolution imaging of structures deep within biological tissues. This breakthrough enables detection of nano-sized particles and single molecules with single-molecule sensitivity.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNano Letters·DateFeb 16, 2021

High-tech start-ups benefit from Twitter hype

A new study reveals that Twitter sentiment significantly predicts the valuation of young high-tech companies, while patents are a more reliable indicator of their long-term success. The researchers analyzed over 400,000 tweets and found that venture capitalists can be influenced by Twitter hype.

SourceJohannes Gutenberg Universitaet Mainz·JournalJournal of Business Venturing·DateFeb 16, 2021
Apple iPhone 17 Pro

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

Small 'window of opportunity' for best recovery after stroke

Researchers found that the brain's ability to recover and rewire itself peaks around two weeks after a stroke and diminishes over time. This 'window of opportunity' suggests that initiating therapy as soon as possible is crucial for effective recovery.

SourceUniversity of South Australia·JournalNeurorehabilitation and Neural Repair·DateFeb 16, 2021

Out of this world: U of I researchers measure photosynthesis from space

Researchers at the University of Illinois developed a model to accurately calculate GPP in bioenergy crops using satellite data. The SLOPE GPP product explains 85% of spatial and temporal variations in GPP, overcoming previous inefficiencies in image-based, time-based, and latency precision.

SourceUniversity of Illinois at Urbana-Champaign Institute for Sustainability, Energy, and Environment·JournalEarth System Science Data·DateFeb 16, 2021

UD physicist named Sloan Research Fellow

Frank G. Schroeder, a University of Delaware assistant professor, has received the prestigious Sloan Research Fellowship to study cosmic rays. His research aims to uncover the origins of nature's highest-energy particles, which have sparked upgrades at major cosmic ray observatories.

SourceUniversity of Delaware·DateFeb 16, 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.

How healthy lifestyle behaviours can improve cholesterol profiles

A new study published in eLife found that combining healthy lifestyle interventions with cholesterol-lowering medications yields the greatest benefits to heart health. Healthy lifestyles, including exercise and a balanced diet, can lower LDL cholesterol and increase HDL cholesterol, reducing the risk of heart disease.

SourceeLife·DateFeb 16, 2021

Role of diet in risk of colorectal cancer

A new study published in JAMA Network Open examined the association between diet and colorectal cancer risk. The research found that a diet high in processed foods and added sugars is linked to an increased risk of colorectal cancer.

SourceJAMA Network·JournalJAMA Network Open·DateFeb 16, 2021

Study sheds light on how people cope with health challenges and medical debt

A recent qualitative study examines how people respond to financial and health uncertainties, revealing significant adverse consequences on physical and mental health. Participants reported sacrificing essential needs to afford medication, demonstrating the profound impact of uncertainty on well-being.

SourceNorth Carolina State University·JournalHealth Communication·DateFeb 16, 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.

Blood-clotting protein plays key role in central nervous system b-cell lymphoma

Researchers found that a blood-clotting protein called fibrinogen promotes the clustering of cancerous B cells at sites where there is a leak in the blood-brain barrier, leading to tumor growth in the brain. Fibrinogen may be targeted as a potential treatment for central nervous system B-cell lymphoma.

SourceGladstone Institutes·JournalAmerican Journal Of Pathology·DateFeb 16, 2021

Biotech fit for the Red Planet

Scientists have successfully grown cyanobacteria using Martian gases and regolith, a breakthrough that could make long-term missions to Mars sustainable. This discovery uses Anabaena cyanobacteria as a model organism, demonstrating their ability to thrive in low-pressure environments.

SourceFrontiers·JournalFrontiers in Microbiology·DateFeb 16, 2021

IU researchers find disease-related gene changes in kidney tissue

Researchers from Indiana University have identified key genetic changes in the interstitial kidney tissue of people with diabetes, which could lead to a revolutionary new genetic approach to treating kidney disease. The study found that important genes change when a scar forms on the interstitium, a previously undercharacterized part o...

SourceIndiana University School of Medicine·JournalScience Advances·DateFeb 16, 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.

3D model shows off the insides of a giant permafrost crater

Researchers from Skoltech and Russian Academy of Sciences have surveyed the newest known 30-meter deep gas blowout crater on the Yamal Peninsula, forming a 3D model to study its structure and composition. The 3D model reveals a unique underground cavity with an elliptical shape and a circular dome, providing clues about the crater's en...

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalGeosciences·DateFeb 16, 2021

Combination treatment for common glioma type shows promise in mice

A novel combination treatment approach has shown encouraging results in mice with tumors similar to human astrocytomas. The treatment, which blocks D-2-HG production and inhibits an immune checkpoint protein, led to tumor regression in 60% of treated animals, improving survival rates.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalJournal of Clinical Investigation·DateFeb 16, 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 dataset opens Estonian soil information for versatile use

A comprehensive database of Estonian soils and a map application have been completed to make soil information easily accessible. Key findings include the ability to derive large-scale actionable insights from the data, with potential applications in digital agriculture support, forest management, and environmental assessments.

SourceEstonian Research Council·JournalEarth System Science Data·DateFeb 16, 2021

Cells use concentration gradients as a compass

Researchers at LMU have developed a theory explaining how cells perceive their own shapes and use this information to direct protein distribution. A concentration gradient within the cell encodes shape information, which is decoded by self-organized protein patterns.

SourceLudwig-Maximilians-Universität München·JournalNature Physics·DateFeb 16, 2021

How to improve gender equity in medicine

Addressing gender inequity requires a multi-pronged approach, including embedding equity principles in policies, communicating gender statistics, and championing structural change. Implementing flexible schedules, non-gendered parental leave, and career support will help realize equity in pay and opportunities for all.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateFeb 16, 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.

Low-value health care drops only marginally despite effort to curb practices

A new study by RAND Corporation found that low-value healthcare spending among Medicare recipients decreased marginally from 2014 to 2018, but three services - opioid prescriptions for back pain, preoperative laboratory testing, and antibiotic use for upper respiratory infections - accounted for two-thirds of the wasteful care. The fin...

SourceRAND Corporation·JournalJAMA Network Open·DateFeb 16, 2021

Harnessing socially-distant molecular interactions for future computing

Researchers have discovered that individual molecules on a metal surface can interact with each other over large distances, potentially revolutionizing the field of computing. This phenomenon has significant implications for the development of new electronic and optoelectronic technologies based on organic molecules and 2D materials.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalSmall·DateFeb 16, 2021

Targeting Nsp1 protein could be a pathway for COVID-19 therapy

Scientists identify the Nsp1 protein as a key player in blocking host cell genes that promote viral replication. By inhibiting two steps in protein production, Nsp1 allows SARS-CoV-2 to replicate unchecked. This discovery provides a potential target for new COVID-19 therapies.

SourceUT Southwestern Medical Center·JournalScience Advances·DateFeb 16, 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.

Photosynthetic bacteria-based cancer optotheranostics

Scientists at JAIST have created a photosynthetic bacteria-based cancer optotheranostics, using NIR light-driven PPSB as an effective theranostic material for deep tumor treatments. The approach offers high tumor specificity, non-pathogenicity, and multifunctional capabilities without genetic manipulations or chemical functionalizations.

SourceJapan Advanced Institute of Science and Technology·JournalNano Today·DateFeb 16, 2021

Hospital wastewater favors multi-resistant bacteria

Research reveals that hospital wastewater selectively kills antibiotic-sensitive bacteria, while multi-resistant bacteria thrive in its presence. This finding highlights the potential for hospital wastewaters to drive the evolution of new forms of antibiotic resistance.

SourceUniversity of Gothenburg·JournalEnvironment International·DateFeb 16, 2021

Radiomics shows cocaine fuels coronary artery disease risk

A study published in Radiology found that cocaine use significantly affects the progression of coronary artery disease, while HIV infection has a more profound effect on younger individuals. Radiomics analysis revealed distinctive contributions of different risk factors to changes in plaque over time.

SourceRadiological Society of North America·JournalRadiology·DateFeb 16, 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.

Plant as superhero during nuclear power plant accidents

Researchers have identified two potassium-independent cesium transporters in plants, which can take up toxic cesium without affecting plant growth. This breakthrough has significant implications for phytoremediation and solving agricultural issues related to radioactive contamination.

SourceIwate University, Japan·JournalMolecular Plant·DateFeb 16, 2021

Researchers take early step toward leukemia drug therapy

Researchers at McMaster University have discovered a dopamine receptor pathway that becomes abnormally activated in acute myeloid leukemia (AML) cancer stem cells. This led to the clinical investigation of thioridazine as a new therapy for adult AML patients, revealing encouraging results.

SourceMcMaster University·JournalCell Reports Medicine·DateFeb 16, 2021

RUDN University biologists studied the effect of jungles on global warming

Biologists from RUDN University studied the impact of jungles on global warming and found that tropical rainforests can be a significant source of methane emissions. The study, published in the Forests journal, suggests that these regions emit more methane throughout the year than they absorb, contrary to previous assumptions.

SourceRUDN University·JournalForests·DateFeb 16, 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.

Breakthrough in the fight against spruce bark beetles

Researchers have identified 73 different receptors in the antennae of the Eurasian spruce bark beetle, enabling characterization of its pheromone response. This discovery could lead to more effective and environmentally friendly pesticides and bark beetle traps.

SourceLund University·JournalBMC Biology·DateFeb 16, 2021

How the immune system paves the way for SARS-CoV-2

A study reveals how SARS-CoV-2 exploits an immune system defense mechanism to multiply in mucous membrane cells, leading to severe illness. Researchers found that a strong immune response can increase the virus's ability to enter cells, paving the way for infection.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalEMBO Molecular Medicine·DateFeb 16, 2021

NREL heats up thermal energy storage with new solution meant to ease grid stress

Researchers at NREL have created a simple way to evaluate novel materials for thermal energy storage, aiming to make buildings more efficient and flexible in managing power from renewable sources. The new design method could help mitigate blackouts on the grid by shifting peak electricity demand to other times of the day.

SourceDOE/National Renewable Energy Laboratory·JournalNature Energy·DateFeb 16, 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.

All the colours of the dingo: not just a yellow dog

A study by the University of New South Wales found that dingoes have more variable coat colours than previously thought, with no single colour distinguishing them from hybrids. Researchers analyzed 1325 wild canids and found that domestic dog ancestry is rare in the wild, representing less than 1.5% of the population.

SourceUniversity of New South Wales·JournalJournal of Zoology·DateFeb 16, 2021

Partners' company helps us stay connected during pandemic

UCR studies found that living with a romantic partner uniquely buffers declines in social connection during the pandemic. However, other factors such as household size or pets do not provide notable benefits for feelings of social connectedness.

SourceUniversity of California - Riverside·JournalPLOS ONE·DateFeb 16, 2021

Innovation predicts higher profits and stock returns

A large-scale study found that innovative companies experienced 1.95% higher yearly growth in profitability compared to non-innovative firms. The study highlights the significant financial benefits of innovation for companies, supporting job creation and economic growth.

SourceUniversity of Technology Sydney·JournalPacific-Basin Finance Journal·DateFeb 16, 2021

Groundwater recharge rates mapped for Africa

A recent study has quantified groundwater recharge rates across Africa using ground measurements, helping to identify the sustainability of water resources. The results show that approximately 2% of all groundwater storage is replenished in Africa every decade, and recharge can occur even in semi-arid areas.

SourceIOP Publishing·JournalEnvironmental Research Letters·DateFeb 16, 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.

Silencing by crosstalk

Researchers have identified the SFiNX complex as a key player in silencing transposons through a DNA-RNA crosstalk mechanism. This interaction enables other domains within the complex or co-recruited silencing effectors to establish heterochromatin, leading to gene expression regulation.

SourceIMBA- Institute of Molecular Biotechnology of the Austrian Academy of Sciences·JournalGenes & Development·DateFeb 16, 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.

How bacteria hunt bacteria

Researchers studied bacterial predation behavior in Myxococcus xanthus, revealing a mix of direct contact and protein-based killing methods to tackle different prey types. The findings provide insights into dynamic interactions in bacterial communities, paving the way for future antibacterial strategy development.

SourceRuhr-University Bochum·JournalApplied and Environmental Microbiology·DateFeb 16, 2021

Star employees get most of the credit - and blame

Research by Cornell University's ILR School found that collaborating with a star employee reduces non-star employees' credit and gains in professional status during successful collaborations. However, it can mitigate or outweigh the loss of professional status associated with collaborative failure.

SourceCornell University·JournalPersonnel Psychology·DateFeb 16, 2021

Slow motion precursors give earthquakes the fast slip

Scientists at Cornell University have discovered a connection between slow-motion fault slips and fast earthquakes, finding that 'slow slips' precede dozens of large magnitude 7 earthquakes. These precursory slips are directly involved in starting the earthquake and migrate towards where the fast slip begins.

SourceCornell University·JournalScience Advances·DateFeb 16, 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.

ASHP publishes reports exploring pharmacy's role in future of healthcare delivery

The ASHP published two landmark reports articulating a futuristic vision for pharmacy practice, including expanded roles and optimized medication use. The reports outline opportunities for pharmacy leaders to advance patient-centered care and population health, and recommend adopting the HVPE framework and Pharmacy Forecast report.

SourceASHP (American Society of Health-System Pharmacists)·JournalAmerican Journal of Health-System Pharmacy·DateFeb 16, 2021

It's morally wrong for rich nations to hoard COVID-19 vaccine

The US and UK's large vaccine stockpiles are morally reprehensible, argue experts, as poor countries face years of vaccine scarcity. Rich nations should prioritize global access to COVID-19 vaccines to respect human rights and reduce the pandemic's spread.

SourceBinghamton University·JournalJournal of Medical Ethics·DateFeb 16, 2021

Insights from complexity science: More trust in self-organization needed

A new study combines complexity science and social risk management to understand the impact of globalization, digitalization, and sustainabilization on societal coherence. The research finds that rapid shifts in public opinion and the emergence of populist movements can pose a threat to diversity and cohesion.

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalRisk Analysis·DateFeb 16, 2021

Treating vision loss globally would see social and economic benefits

A new commission report calls for eye care to be included in mainstream health services and development policies to achieve Universal Health Coverage and the 2030 SDGs. Improving eye health can have immediate benefits for individuals and nations, including economic gains of $AUD 530 billion a year.

SourceUniversity of Melbourne·JournalThe Lancet Global Health·DateFeb 16, 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.

Ferns in the mountains

The study found that eight montane hotspots harbor 58% of fern species, with heightened diversity at elevations over 1000m. Ferns' rapid diversification is linked to tropical mountain ecosystems with stable climates.

SourceHarvard University, Department of Organismic and Evolutionary Biology·JournalJournal of Biogeography·DateFeb 16, 2021

Cytoglobin: key player in preventing liver disease

Cytoglobin has been identified as a key player in delaying liver fibrosis progression in mice. The enhancement of CYGB on hepatic stellate cells or intravenous injection of recombinant CYGB suppresses liver damage and cirrhosis. This discovery holds promise for developing new anti-fibrotic therapy for human chronic liver diseases.

SourceOsaka City University·JournalHepatology·DateFeb 16, 2021

Novel flexible terahertz camera can inspect objects with diverse shapes

A team of researchers at Tokyo Tech has designed a flexible and free-standing terahertz sensor array that can image irregularly shaped objects. The camera patch sheet can be easily cut into smaller sensors for better coverage, showcasing its potential in industrial applications such as quality control operations.

SourceTokyo Institute of Technology·JournalAdvanced Functional Materials·DateFeb 16, 2021

A glimpse into the formation of mitoribosome

A recent study published in the EMBO Journal has provided new insights into the formation of mitoribosomes, revealing a complex network of assembly factors that shield the sensitive ribosomal core. The researchers identified five key assembly factors that are conserved across different species, including humans.

SourceScience For Life Laboratory·JournalThe EMBO Journal·DateFeb 16, 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.

Story tips: Modeling COVID, permafrost lost and taking the heat

ORNL's Amanzi-ATS model simulates groundwater flow in Arctic ecosystems, revealing the impact of thawing permafrost on stream temperatures. New cobalt and nickel superalloys remain crack-free and defect-resistant in extreme heat, enabling metal-based 3D printing applications.

SourceDOE/Oak Ridge National Laboratory·JournalWater Resources Research·DateFeb 16, 2021

Molecular imaging determines effectiveness of novel metastatic breast cancer treatment

Researchers used positron emission tomography (PET) imaging with 18F-fluoroestradiol to predict response to a novel treatment for ER-positive, HER2-negative metastatic breast cancer patients. The study found that higher baseline 18F-fluoroestradiol uptake was associated with longer progression-free survival.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateFeb 16, 2021

It takes two to tango: When cells interact

Researchers studied cell interactions in a microscopic 'cell collider' and found that normal cells repel each other's protrusions, while cancer cells try to squeeze past each other. The study suggests new approaches for understanding cancer cell behavior and identifying molecular bases for these differences.

SourceLudwig-Maximilians-Universität München·JournalProceedings of the National Academy of Sciences·DateFeb 16, 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.

Self-assembly induced luminescence of Eu3+-complexes for bioimaging application

Researchers propose a new strategy to obtain size-controlled Eu3+-complex nanoparticles with self-assembly induced luminescence characteristics. The amphiphilic Eu3+-complex possessing carbazole derivative ligands can self-assemble into Eu-NPs with excellent water dispersibility and controllable particle size in aqueous solution.

SourceScience China Press·JournalNational Science Review·DateFeb 16, 2021

Army researchers expand study of ethics, artificial intelligence

Army researchers studied moral dilemmas involving autonomous machines, revealing that risk and social influence shape decision-making. The study contributes to the development of AI systems that reflect society's ethical standards, facilitating adoption by the Army and acceptance by the general public.

SourceU.S. Army Research Laboratory·JournalFrontiers in Robotics and AI·DateFeb 16, 2021

Challenge of the summer rainfall forecast skill in China: A possible solution

A new study analyzes the relationship between the Mongolian cyclone and the South Asian high, finding that their coupling accounts for 66% of seasonal rainfall anomalies in China. The research suggests that enhancing summer rainfall forecast skill in China can be achieved by analyzing these phenomena in the upper-level atmosphere.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateFeb 16, 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.

Cancer research: Targeted elimination of leukemic stem cells

Researchers have identified a new signaling pathway, LIGHT/LTbR, that is specific to leukemic stem cells and can be targeted to eliminate them. Blocking this pathway has been shown to increase the survival of animals with leukemia.

SourceInselspital, Bern University Hospital·JournalNature Communications·DateFeb 16, 2021

USC biologists devise new way to assess carbon in the ocean

A new study from USC provides a universal accounting method to measure organic carbon accumulation and cycling in the ocean. The framework reconciles competing theories and explains how oceans regulate organic carbon across time.

SourceUniversity of Southern California·JournalProceedings of the National Academy of Sciences·DateFeb 16, 2021

Geisel study examines variation in intensity of fracture-associated prescription drug use

A new Geisel-led study found substantial regional variation in the intensity of fracture-associated drug (FAD) use among long-term care facility residents, with areas experiencing higher FAD use having higher hip fracture rates. The study analyzed Medicare data and prescription records, revealing a 12% difference in FAD prescribing ran...

SourceThe Geisel School of Medicine at Dartmouth·JournalJournal of General Internal Medicine·DateFeb 16, 2021

The body produces new satiety factor during prolonged exercise

Research from the University of Copenhagen finds that prolonged exercise increases GDF15 production, suggesting a physiological stress signal. This natural release of GDF15 may induce satiety and reduce appetite, making it a promising area of study for anti-obesity drugs.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature Communications·DateFeb 16, 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.

Researchers solve riddle of plant immune system

A team of scientists led by the University of Göttingen has discovered a connection between a specific gene and plant resistance to pathogens. The study found that plants lacking this gene accumulate active acids, but show increased resistance - at the cost of reduced growth.

SourceUniversity of Göttingen·JournalThe Plant Cell·DateFeb 16, 2021

A sharper look at the interior of semiconductors

A new method, Coherence Tomography with Extreme Ultraviolet Light (XCT), enables non-invasive observation and analysis of tiny structures in semiconductors. The technique uses broadband XUV radiation to generate coherent light with nanometer precision.

SourceFriedrich-Schiller-Universitaet Jena·JournalOptica·DateFeb 16, 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.

What factors determine the market power of companies?

A research project led by Albert Banal-Estanol and Massimo Motta aims to analyze the factors that determine a company's market power and their impact on consumers. The study also explores regulatory interventions in areas of consumer protection, product safety, and digital markets.

SourceUniversitat Pompeu Fabra - Barcelona·DateFeb 16, 2021

A genetic variant inherited from Neanderthals reduces the risk of severe COVID-19

Researchers found a group of genes on chromosome 12 that reduces the risk of developing severe COVID-19 by around 20%, inherited from Neanderthals. These genes code for enzymes that help destroy viral genomes, and the Neanderthal variant is more efficient, providing protection against severe COVID-19.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·DateFeb 16, 2021

A boost for plant research

Scientists at the University of Würzburg have successfully applied optogenetic methods in tobacco plants, enabling non-invasive manipulation of intact plants or selected cells by light. This breakthrough allows researchers to study molecular mechanisms of plant growth processes in detail.

SourceUniversity of Würzburg·JournalNature Plants·DateFeb 16, 2021

Mental health disorders and alcohol misuse more common in LGB people

A new study found that lesbian, gay, and bisexual (LGB) individuals are more likely to experience mental health conditions and report alcohol and drug misuse than heterosexuals. The research analyzed data from the Adult Psychiatric Morbidity Surveys and found no improvement in disparities between 2007 and 2014.

SourceUniversity College London·JournalPsychological Medicine·DateFeb 16, 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.

Health survey conveys messages on how we should live

A Swedish health survey has found that young people's perceptions of their socioeconomic status can have a significant impact on their health. The study, published in Children & Society, explores how the survey questions shape young people's views on life and identity.

SourceLinköping University·JournalChildren & Society·DateFeb 16, 2021

Antibody-based COVID-19 treatments work best in concert with immune cells

A new study reveals that antibody effector functions are crucial for effectively treating COVID-19 infections, but dispensable when preventing infection. Researchers found that optimized effector functions can boost the potency of next-generation COVID-19 antibody drugs, while removing them may hinder treatment effectiveness.

SourceWashU Medicine·JournalCell·DateFeb 16, 2021

Selfies, gorillas and the risks of disease transmission

A study examines nearly 1,000 Instagram posts and finds that most gorilla trekking tourists were close to the animals without face masks on, risking disease transmission. Strengthening tour regulations is crucial to protect these already imperiled great apes from further threats.

SourceOxford Brookes University·JournalPeople and Nature·DateFeb 16, 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.

Finding coronavirus's helper proteins

The study used thermal proteome profiling to analyze SARS-CoV-2 infection's impact on human proteins. Hundreds of cellular proteins showed changes in abundance and thermal stability, suggesting the virus hijacks them for replication.

SourceEuropean Molecular Biology Laboratory·JournalMolecular Systems Biology·DateFeb 16, 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.

Genetic study of Lewy body dementia supports ties to Alzheimer's and Parkinson's diseases

A genetic study of Lewy body dementia suggests that the disease is caused by a spectrum of problems seen in both Alzheimer's and Parkinson's diseases. Five genes have been identified as critical to the development of Lewy body dementia, with variations in these genes also linked to increased risk of Alzheimer's and Parkinson's diseases.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalNature Genetics·DateFeb 16, 2021

Radioactive bone cement found to be safer in treating spinal tumors

A new radioactive bone cement has been developed as an alternative to conventional radiation therapy for treating spinal tumors. The cement can be injected into the spine to directly irradiate tumors without harming the spinal cord, promising to eliminate side effects and limit treatment options.

SourceUniversity of California - Irvine·DateFeb 16, 2021

COVID-19 linked to potentially dangerous eye abnormalities

Researchers found significant eye abnormalities in severe COVID-19 patients using MRI scans, suggesting the need for routine eye screening. The study also recommends dedicated exploration of eyes with high-resolution MRI, fundoscopy, and optical coherence tomography to detect nodules and monitor their impact.

SourceRadiological Society of North America·JournalRadiology·DateFeb 16, 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.

Answer quickly to be believed

A study published by the American Psychological Association found that response speed is an important cue on which people base their sincerity inferences. Participants rated delayed responses as less sincere than immediate ones, regardless of the question's seriousness.

SourceAmerican Psychological Association·JournalJournal of Personality and Social Psychology·DateFeb 16, 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.

MSK physician shares kidney cancer research at annual ASCO GU Symposium

A phase III randomized study found that lenvatinib plus pembrolizumab significantly prolonged survival in patients with advanced kidney cancer. Treatment combinations showed improved progression-free and overall survival rates compared to sunitinib.

SourceMemorial Sloan Kettering Cancer Center·JournalNew England Journal of Medicine·DateFeb 16, 2021

Leaders valued over managers, regardless of fit

A recent study from Cornell University-led research highlights the risk of overvaluing prototypical leaders and undervaluing management skills. Participants preferred to hire a CEO with strong leadership qualities over those with more managerial expertise, despite the organization's need for management skills.

SourceCornell University·JournalAcademy of Management Discoveries·DateFeb 16, 2021

Electricity source determines benefits of electrifying China's vehicles

In a new study, Northwestern University researchers found that air quality and public health benefits of electric vehicles in China depend on the type of transport electrified and the composition of the electric grid. Electrifying 40% of heavy-duty vehicles improved air quality while reducing greenhouse gas emissions.

SourceNorthwestern University·DateFeb 16, 2021

Association of armed guards, severity of school shootings

The study found that schools with armed guards had lower average injury rates and fewer severe injuries compared to those without armed guards. Armed guard presence was also associated with a decrease in the use of firearms during school shootings.

SourceJAMA Network·JournalJAMA Network Open·DateFeb 16, 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.

Fertility treatment affects children's growth patterns but not for long

Children born through fertility treatment have different growth patterns than naturally-conceived children, but by age 17, they are similar in height, weight, and BMI. ART children grew more quickly in their first 18 months and showed a similar growth pattern as subfertile parents' children.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateFeb 16, 2021

COVID-19 infection rates high in pregnant women

A new study found COVID-19 infection rates among pregnant women to be 70% higher than in similar-aged adults in Washington state. Pregnant patients from communities of color experienced a twofold to fourfold higher prevalence of infections compared to the general population.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalAmerican Journal of Obstetrics and Gynecology·DateFeb 16, 2021

Brief survey tool tracks symptoms, aids in evaluating effectiveness of treatment

Researchers at Regenstrief Institute have developed SymTrak-8, a short questionnaire to track symptoms in older adults and assist healthcare providers in assessing treatment effectiveness. The tool provides a more complete picture of overall wellbeing and symptom burden, enabling clinicians to make informed decisions.

SourceRegenstrief Institute·JournalJournal of General Internal Medicine·DateFeb 16, 2021

High public support for strict COVID measures but lower level of trust in gov

A new survey found that 52% of UK adults thought the government was doing a good job controlling COVID-19, despite lower levels of trust in its honesty and transparency. The study suggests that targeted community engagement measures can help maintain public support for control guidelines.

SourceLondon School of Hygiene & Tropical Medicine·JournalPLOS ONE·DateFeb 16, 2021

Nanotechnologies reduce friction and improve durability of materials

Researchers at Immanuel Kant Baltic Federal University developed a method for creating thin films using reactive pulsed laser deposition. The resulting films reduced friction by over 10 times, with applications in industries like space technology and instrument building.

SourceImmanuel Kant Baltic Federal University·JournalNanomaterials·DateFeb 16, 2021

Getting the lead in

Scientists from Argonne National Laboratory have developed a new anode material using lead and carbon that outperforms current graphite anodes with twice the energy storage capacity. The new design enables stable performance during cycling and improves overall battery efficiency.

SourceDOE/Argonne National Laboratory·JournalAdvanced Functional Materials·DateFeb 16, 2021

Supercomputer turns back cosmic clock

A team led by Masato Shirasaki applied a reconstruction method to turn back the cosmic clock and remove gravitational effects from simulated universes. They found that their method can correct for gravitational effects and improve constraints on primordial density fluctuations.

SourceNational Institutes of Natural Sciences·JournalPhysical Review D·DateFeb 16, 2021

Asthma deaths 50% more likely in poorest areas compared to richest

A new five-year study of over 100,000 people in Wales found that those from deprived backgrounds have worse asthma outcomes, including higher hospital admissions and risk of death. The study highlights the need for targeted health education strategies to improve asthma management in these communities.

SourceSwansea University·JournalPLOS Medicine·DateFeb 16, 2021

Crocodile evolution rebooted by Ice Age glaciations

A recent study led by McGill University found that the Pacific and Caribbean crocodile populations have been separated for approximately 100,000 years, contradicting previous expectations of 3 million years. This discovery was made possible by reconstructing Ice Age sea levels and analyzing genetic variations in the crocodiles' genomes.

SourceMcGill University·JournalEvolution·DateFeb 16, 2021

Bacteria and algae get rides in clouds

Researchers from Rutgers University discovered that clouds can carry bacteria and algae, which could impact human health and ecosystems. The study found various types of algae, including cyanobacteria, in cloud water and rainwater collected from France, highlighting the need for further research on these microorganisms.

SourceRutgers University·JournalApplied and Environmental Microbiology·DateFeb 16, 2021

Climate change likely drove the extinction of North America's largest animals

New research suggests climate change, not overhunting by humans, led to the extinction of mammoths and other megafauna in North America. The findings, based on a new statistical modelling approach, show that drastic temperature swings around 13,000 years ago initiated the decline and extinction of these massive creatures.

SourceMax Planck Institute for Chemical Ecology·JournalNature Communications·DateFeb 16, 2021

Cloudy eyes caused by protein imbalance

A team of researchers found that protein imbalance leads to cataract formation by causing proteins to clump together and become cloudy. The study provides new insights into the causes of this common eye ailment, which may lead to the development of new treatment methods.

SourceTechnical University of Munich (TUM)·JournalNature Structural & Molecular Biology·DateFeb 16, 2021

Mother's heart health in pregnancy impacts child's heart health in adolescence

A new study from Northwestern Medicine and the Ann & Robert H. Lurie Children's Hospital of Chicago found that children born to mothers with suboptimal cardiovascular health during pregnancy are at higher risk for early declines in their own cardiovascular health, including heart attacks, strokes, and premature deaths.

SourceNorthwestern University·JournalJAMA·DateFeb 16, 2021

Common weed killers favour antibiotic resistant bacteria, new study shows

A new study from the University of York shows that common weed killers can increase the prevalence of antibiotic-resistant bacteria in soil. Herbicides are found to favour bacterial species carrying antibiotic resistance genes, potentially changing microbial community properties.

SourceUniversity of York·JournalMolecular Biology and Evolution·DateFeb 16, 2021

Model helps predict which patients will benefit most from PSMA PET scan

Researchers created a model to identify patients with high-risk prostate cancer who will benefit from the PSMA PET scan. The study found that patients with a Gleason score of 9 or 10 and high percent positive cores are most likely to benefit from the scan.

SourceUniversity of California - Los Angeles Health Sciences·JournalEuropean Urology Oncology·DateFeb 16, 2021

FRESH 3D-printing platform paves way for tissues, organs

Researchers from Carnegie Mellon University developed a new 3D-bioprinting approach, FRESH, which enables advanced tissue fabrication by holding bioinks in place until they are cured. This method solves the distortion problem of soft and liquid bioinks, enabling the creation of functional adult-sized tissues and organs.

SourceAmerican Institute of Physics·JournalAPL Bioengineering·DateFeb 16, 2021

Two NYU faculty win Sloan Foundation Research Fellowships

Elena Manresa and David Schneider, NYU faculty members, have been awarded Sloan Foundation Research Fellowships for their groundbreaking work in economics and neuroscience. The fellowships recognize their creative leadership and independent research achievements.

SourceNew York University·DateFeb 16, 2021

Sloshing quantum fluids of light and matter to probe superfluidity

An Australian-led team of physicists successfully created sloshing quantum liquids, revealing wavy motion and superfluid properties. The experiment provided insights into the speed of sound and potential effects on superfluidity, shedding light on a promising hybrid light-matter system for ultra-low-energy electronics.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalPhysical Review Letters·DateFeb 16, 2021

Evolution's game of rock-paper-scissors

Researchers identified a nontransitive evolutionary sequence in a 1,000-generation yeast experiment. The study found that an evolved clone outcompetes its recent ancestor but loses to a distant ancestor due to multilevel selection acting on both the yeast nuclear genome and an intracellular RNA virus.

SourceLehigh University·DateFeb 16, 2021

Breakthrough in organic chemistry: Asymmetric syntheses of useful, unique chiral compounds

Researchers have developed a method to synthesize N-C axially chiral compounds, which have promising applications in medicine and agriculture. The team's breakthrough enables the creation of highly enantioselective syntheses using chiral catalysts, leading to potentially useful compounds with therapeutic properties.

SourceShibaura Institute of Technology·JournalAccounts of Chemical Research·DateFeb 16, 2021

Solution to puzzling phenomenon may open door to improved Cold Spray efficiency

An international team of researchers solved a puzzling phenomenon involving vortex-like structures in the Cold Spray deposition process. The discovery, published in Materials & Design, reveals that these structures form when the CS process has low deposition efficiency, leading to improved adhesion between coatings and substrates.

SourceTrinity College Dublin·JournalMaterials & Design·DateFeb 16, 2021

Using a machine model to predict risk of human aneurysms

A team of researchers at the University of Pittsburgh is developing a new model to predict the risk of human aneurysms, using mechanical testing and biomechanical simulations. They aim to identify patients at high risk of rupture and improve patient prognosis by guiding surgical intervention.

SourceUniversity of Pittsburgh·DateFeb 16, 2021

Predicting words' grammatical properties helps us read faster

Researchers found that native Russian speakers can precisely predict specific words and grammatical properties of words, with neural network models showing comparable precision. The study also discovered that the neural network predicts low-probability words better than humans and predicts high-probability words worse than humans.

SourceNational Research University Higher School of Economics·JournalPLOS ONE·DateFeb 16, 2021

Global poliovirus risk management and modeling

The global polio eradication initiative is facing setbacks due to ongoing outbreaks in Afghanistan and Pakistan, despite significant progress made since 2015. The recent special issue of Risk Analysis evaluates the GPEI strategies and finds that the initiative was off track even before the COVID-19 pandemic disrupted immunization activ...

SourceSociety for Risk Analysis·JournalRisk Analysis·DateFeb 16, 2021

Highway tunnel for ions

Scientists at IPC PAS designed a novel solution by accelerating ion transport in narrow pores to charge supercapacitors faster. They presented slit-like pores with sizes slightly larger than ions and achieved promising results through complex computer simulations and experiments.

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalNature Communications·DateFeb 16, 2021

New Australian fossil lizard

A team of researchers from Flinders University and the South Australian Museum discovered a new species of skink, Proegernia mikebulli, in the Namba Formation deposits. The fossil, named after Professor Mike Bull, is Australia's oldest known lizard, dating back to 25 million years ago.

SourceFlinders University·JournalRoyal Society Open Science·DateFeb 16, 2021