Add BrightSurf on Google Email

Science News for February 2, 2021


UTEP fights superbugs with $1.2 Million NIH grant to produce antibiotics

Dr. Chu-Young Kim's research team is working on modifying existing antibiotic molecules using microorganisms that naturally synthesize them. This approach aims to overcome resistance and provide affordable treatment options for patients. The goal is to engineer bacteria to produce modified antibiotics via fermentation.

SourceUniversity of Texas at El Paso·DateFeb 2, 2021

Addressing power differences may spur advantaged racial groups to act for racial equality

Research suggests that communicating openly about group differences in power can motivate advantaged racial groups to join historically disadvantaged racial minority groups to strive for racial equality and social justice. A UMass Amherst study tested this proposition, supporting the idea that greater communication about power differen...

SourceUniversity of Massachusetts Amherst·JournalInternational Journal of Intercultural Relations·DateFeb 2, 2021

Scientists uncover potential antiviral treatment for COVID-19

Researchers at the University of Nottingham have discovered a novel antiviral property of thapsigargin, a plant-derived compound, which shows promise in treating COVID-19. The study found that thapsigargin triggers a highly effective broad-spectrum host-centred antiviral innate immune response against three major types of human respira...

SourceUniversity of Nottingham·JournalViruses·DateFeb 2, 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.

Bile acids may play previously unknown role in Parkinson's

Researchers found changes in gut microbiome composition correlate with higher levels of toxic bile acids in people with Parkinson's. The findings suggest bile acids may be a viable biomarker for diagnosing Parkinson's early and tracking its progression.

SourceVan Andel Research Institute·JournalMetabolites·DateFeb 2, 2021

How do electrons close to Earth reach almost the speed of light?

Electrons in Earth's radiation belt can be accelerated to ultra-relativistic energies when plasma density is extremely low, enabling them to surf on plasma waves and take energy from them. This two-stage acceleration process may also occur in other astrophysical objects.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalScience Advances·DateFeb 2, 2021
Apple iPhone 17 Pro

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

Bottoms are up at the HIV Research for Prevention Virtual Conference

Researchers report positive results from three Phase I studies on rectal microbicides, including a gel containing dapivirine that was well-tolerated but required higher doses to provide protection. The studies suggest that dosing changes and longer-acting formulations may be necessary for effective HIV prevention through anal sex.

SourceMicrobicide Trials Network·DateFeb 2, 2021

Ultrasound technique treats prostate cancer with minimal side effects

A new ultrasound technique called MRI-guided focused ultrasound ablation (MRgFUS) effectively treats intermediate-risk prostate cancer with minimal side effects. Treatment was successfully completed in all 44 men, with no major adverse events and 93% disease-free at the treatment site.

SourceRadiological Society of North America·JournalRadiology·DateFeb 2, 2021

Iron release may contribute to cell death in heart failure

A study in mice suggests that iron processing in the body may contribute to heart failure, and blocking this process could be a way of protecting the heart. Researchers found that inhibiting the release of stored iron can reduce cell death and stabilize oxygen levels.

SourceeLife·DateFeb 2, 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.

Oncotarget: The goal of geroscience is life extension

Dr. Mikhail V. Blagosklonny reviews drugs that extend lifespan and healthspan in mammals, including rapamycin and metformin. He concludes that using these drugs could be the only way to live longer, given current understanding of aging.

SourceImpact Journals LLC·JournalOncotarget·DateFeb 2, 2021

Researchers design next-generation photodetector

Researchers at Northwestern University have developed a new approach to quantum device design, producing the first gain-based long-wavelength infrared photodetector using band structure engineering. The advanced photodetector offers enhanced sensitivity for next-generation LWIR photodetectors and focal plane array imagers.

SourceNorthwestern University·JournalLight Science & Applications·DateFeb 2, 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.

Researchers create novel photonic chip

A digital-to-analog converter has been developed without leaving the optical domain, enabling high-speed data processing with low power consumption. This innovation has the potential to advance next-generation data centers, 6G networks, artificial intelligence and more.

SourceGeorge Washington University·JournalAdvanced Photonics Research·DateFeb 2, 2021

Biomedical basis of the Barker hypothesis uncovered

A recent study published in Nature Communications has uncovered the biomedical basis of the Barker hypothesis, which suggests that infants with low birth weight are at increased risk of cardiovascular diseases and kidney disorders. The research team discovered that fetuin-A, a serum protein, plays a crucial role in fetal protective mec...

SourceInselspital, Bern University Hospital·JournalNature Communications·DateFeb 2, 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.

At cosmic noon, puffy galaxies make stars for longer

Research reveals that galaxies with larger, 'puffy' disks continue to form stars over a longer period after cosmic noon. This is due to the cooler gas and lower influence of black holes, allowing for continued star formation. By studying galaxy disk size, astronomers can now accurately predict when star formation will cease.

SourceARC Centre of Excellence for All Sky Astrophysics in 3D (ASTRO 3D)·DateFeb 2, 2021

Modeling the brain during pain processing

A new study published in EPJ B reveals that inhibitory interneurons make up 20% of the brain's circuitry required for pain processing. The researchers used graph theory to model the brain's complex networks, uncovering a specific configuration of interneurons crucial for modulating information transmission.

SourceSpringer·JournalThe European Physical Journal B·DateFeb 2, 2021

Sea level will rise faster than previously thought

Researchers have reevaluated sea level rise predictions, finding they may be too conservative. By comparing model simulations with historical data, the team found that the rate of sea level rise has been accelerating over the past 150 years.

SourceUniversity of Copenhagen - Faculty of Science·JournalOcean Science·DateFeb 2, 2021

Research news tip sheet: Story ideas from Johns Hopkins Medicine

Researchers at Johns Hopkins Medicine used autonomous AI to detect pediatric diabetic retinopathy in a study of 310 patients. The AI tool achieved high sensitivity, specificity, and diagnosability rates, leading to improved screening adherence and early diagnosis.

SourceJohns Hopkins Medicine·JournalDiabetes Care·DateFeb 2, 2021

Child head injury guidelines created

The new guidelines cover patient triage, imaging, observation versus admission, transfer, discharge and follow-up to help clinicians diagnose and treat children's head injuries. They aim to reduce unnecessary exposure to radiation from CT scans while ruling out bleeding disorders.

SourceMurdoch Childrens Research Institute·JournalEmergency Medicine Australasia·DateFeb 2, 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.

UTEP researchers make discoveries to better understand SARS-CoV-2 virus

Researchers from UTEP and Howard University discovered valuable data comparing fundamental mechanisms of SARS-CoV and SARS-CoV-2 to better understand how these viruses attack the human body. They found that mutations make SARS-CoV-2 significantly more contagious and prone to cause serious infections.

SourceUniversity of Texas at El Paso·JournalFrontiers in Molecular Biosciences·DateFeb 2, 2021

Breast cancer-on-a-chip for testing immunotherapy drugs

Researchers at Terasaki Institute for Biomedical Innovation have developed a breast cancer-on-a-chip system to test immunotherapy drugs. The chip enables high-volume testing of immunotherapeutic drugs against tumor cells, allowing for the rapid screening of potential treatments.

SourceTerasaki Institute for Biomedical Innovation·JournalSmall·DateFeb 2, 2021

Coral decline -- is sunscreen a scapegoat?

Recent studies suggest organic UV filters in sunscreens may harm coral reefs, but evidence is limited and inconclusive. Researchers recommend further field and lab studies to assess environmental risk and develop a coral environment risk assessment framework.

SourceSociety of Environmental Toxicology and Chemistry·JournalEnvironmental Toxicology and Chemistry·DateFeb 2, 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.

Research finds COVID plasma donation is fuelled by kindness

A study by University of Nottingham researchers found that people donate Covid-19 plasma because they want to show gratitude for surviving the virus and feel morally obligated to help others. The main barrier to donating was a fear of needles, with generic fears also playing a significant role.

SourceUniversity of Nottingham·JournalTransfusion Medicine·DateFeb 2, 2021

Scientists advocate breaking laws - of geography and ecology

Researchers introduce metacoupling, an integrated approach that considers local and global scales to tackle environmental crises. The framework allows scientists to view the world as it truly is, with human actions influencing nature across space and time.

SourceMichigan State University·JournalFrontiers in Ecology and the Environment·DateFeb 2, 2021

Toward safer steroids: Scientists devise method for improving safety of drug used to treat COVID-19, autoimmune disorders and more

Researchers at Scripps Research Institute devised a method to separate beneficial anti-inflammatory properties from unwanted side effects in glucocorticoid drugs. Two new compounds show steroidal anti-inflammatory action with specific traits, including boosting muscle supply and reducing risk of muscle-wasting.

SourceScripps Research Institute·JournalNature Chemical Biology·DateFeb 2, 2021

The morphological characteristics of precipitation areas affects precipitation intensity

New research links the shape and size of precipitation areas on radar to rainfall intensity. Studies in the Tibetan Plateau show that square-shaped precipitation areas have the highest rain rate, while linear ones have the lowest. This discovery has potential for forecasting precipitation and verifying numerical models.

SourceUniversity of Science and Technology of China·JournalAdvances in Atmospheric Sciences·DateFeb 2, 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.

Hydrogen-producing enzyme protects itself against oxygen

Researchers discovered a unique molecular mechanism in CbA5H that shields the catalytic cofactor from oxygen attack, allowing it to repeatedly survive and resume activity. This protective function is provided by a thiol group binding directly to the substrate coordination site of the catalytic cluster.

SourceRuhr-University Bochum·JournalNature Communications·DateFeb 2, 2021

Deep Vision: Near-infrared imaging and machine learning can identify hidden tumors

Researchers have developed a technology that uses near-infrared hyperspectral imaging (NIR-HSI) along with machine learning to visualize tumors in deep tissue and covered by a mucosal layer. The technique was tested on 12 patients with confirmed cases of gastrointestinal stromal tumors (GISTs), achieving an accuracy of 86% in identifyi...

SourceTokyo University of Science·JournalScientific Reports·DateFeb 2, 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.

Supercomputer in your bedroom

University of Sussex researchers develop a method to turbocharge desktop PCs, allowing for large-scale brain simulations with significant sustainability benefits. This innovation makes it possible for more researchers worldwide to carry out research on brain models, including the investigation of neurological disorders.

SourceUniversity of Sussex·JournalNature Computational Science·DateFeb 2, 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.

New research investigates relationship between health literacy and self-care

A new study explores the link between health literacy and self-care in patients with chronic illness, revealing a strong correlation between the two. The researchers found that improved health literacy is associated with better medication adherence and overall health outcomes.

SourceUniversity of Illinois School of Information Sciences·JournalJournal of General Internal Medicine·DateFeb 2, 2021

Snake micro scales reveal secrets of sidewinding and slithering

Researchers discovered a unique microstructure on the bellies of sidewinding snakes, which improves performance when using lateral undulation for movement. The findings shed light on the functionality of these structures and their role in convergent evolution.

SourceGeorgia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateFeb 2, 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.

Generation of conjunctivae in a dish

Researchers from Osaka University successfully generated functional conjunctival tissue in a dish, enabling the study of conjunctivae and the development of novel drugs for dry eye disease. The newly formed tissue contained goblet cells that produce mucins, mimicking human conjunctival biology.

SourceOsaka University·JournalCell Reports·DateFeb 2, 2021

Could playing host to hookworms help prevent ageing?

A growing body of evidence suggests that losing helminth parasites could contribute to aging-associated inflammation. Intentional infection with helminths or helminth-derived proteins may have anti-inflammaging properties, potentially preventing age-related diseases such as heart disease and dementia.

SourceeLife·DateFeb 2, 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.

The underestimated mutation potential of retrogenes

A new study reveals that retrogenes, which are inserted into the genome via reverse transcription of mRNA molecules, can have a profound impact on genetic diversity. These retrogenes can act as regulatory mutations, negatively influencing the original gene's mRNA and causing harm to organisms.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateFeb 2, 2021

CU Denver researcher studies international cooperation in fighting COVID-19

A global approach would provide far-reaching societal benefits in tackling the pandemic, according to Jongeun You's research. International cooperation is essential for sharing knowledge, supplying medical resources, and strengthening public health systems.

SourceUniversity of Colorado Denver·JournalAsia Pacific Journal of Public Administration·DateFeb 2, 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.

Recycling face masks into roads to tackle COVID-generated waste

A new road-making material is made by mixing shredded single-use face masks with processed building rubble, adding stiffness and strength. The study found that using this material can prevent up to 3 million masks from going to landfill.

SourceRMIT University·JournalThe Science of The Total Environment·DateFeb 2, 2021

Study finds recommended ICU sedatives equally safe, effective

A new study published in the New England Journal of Medicine found that dexmedetomidine and propofol are equally effective and safe for light sedation in critically ill patients. The study, which enrolled 422 adults with sepsis, found similar patient outcomes between the two sedatives.

SourceVanderbilt University Medical Center·JournalNew England Journal of Medicine·DateFeb 2, 2021

Venus flytraps found to produce magnetic fields

A team of scientists has found that Venus flytrap electrical signals generate magnetic fields, detected using atomic magnetometers. The magnetic signals are weak, but comparable to human nerve impulse signals.

SourceJohannes Gutenberg Universitaet Mainz·JournalScientific Reports·DateFeb 2, 2021

Age groups that sustain resurging COVID-19 epidemics in the United States

A new study reveals that adults between 20 and 49 years old are driving the resurgence of COVID-19 in the United States. The research suggests that lifting school closure mandates did not lead to significant increases in COVID-19 attributable deaths, contrary to initial concerns.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 2, 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.

Study challenges ecology's 'Field of Dreams' hypothesis

Researchers tested the 'Field of Dreams' hypothesis, finding plant diversity has limited effects on animal biodiversity. Management strategies, such as controlled burns and bison reintroduction, had stronger impacts on animal communities.

SourceNorthern Illinois University·JournalProceedings of the National Academy of Sciences·DateFeb 2, 2021

Improving photosynthesis: our best bet to create a food secure world

Researchers at the ARC Centre of Excellence for Translational Photosynthesis are developing crop plants with improved photosynthesis, aiming to increase Australian cereal crop production and address climate change. The center has identified promising germplasm lines and published over 300 scientific papers on the topic.

SourceARC Centre of Excellence for Translational Photosynthesis·DateFeb 2, 2021

Sub-surface imaging technology can expose counterfeit travel documents

Optical coherence tomography (OCT) technology has been successfully used to distinguish between legitimate and counterfeit travel documents. The study found that OCT can perform quantitative, non-destructive, high-resolution sub-surface analysis of multi-layered identification documents with a high imaging throughput and density.

SourceUniversity of Kent·JournalScience & Justice·DateFeb 2, 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.

The secrets of 3000 galaxies laid bare

The SAMI survey has revealed the internal structures of galaxies, showing how they interact and grow over time. The study provides insights into the forces that shape galaxy evolution, including the role of supermassive black holes.

SourceARC Centre of Excellence for All Sky Astrophysics in 3D (ASTRO 3D)·JournalMonthly Notices of the Royal Astronomical Society·DateFeb 2, 2021

Biosensors require robust antifouling protection

Despite advances in biosensor antifouling approaches, further development is needed to increase our arsenal of robust antifouling protection methods. Researchers have developed various techniques such as physical barriers, chemical treatments and selective membranelike coatings to protect biosensors from fouling.

SourceAmerican Institute of Physics·JournalAPL Materials·DateFeb 2, 2021

Novel 3D printed stents deliver breakthrough treatment for oesophageal cancer

Researchers at the University of South Australia have developed a new 3D printed oesophageal stent that contains an active pharmaceutical ingredient, allowing for sustained anti-cancer medication delivery directly to the cancer site. This technology has the potential to revolutionize treatment for patients with oesophageal cancer.

SourceUniversity of South Australia·JournalBiomaterials Science·DateFeb 2, 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.

Good customer service can lead to higher profits, even for utilities without competition

A study by Indiana University researchers found that satisfied customers mean increased profits for public utilities, despite lack of competition. This is achieved through lower operating costs and increased trust from customers. The findings suggest that regulators should view investments in customer satisfaction as recoverable costs.

SourceIndiana University·JournalJournal of Marketing Research·DateFeb 2, 2021

Almost 30% of advanced manufacturing technologies used in Russia are acquired abroad

A recent study by HSE University researchers found that Russian enterprises rely heavily on imported advanced manufacturing technologies, with only a few organizations developing their own solutions. The demand for domestically developed AMT is increasing, particularly in regions with diversified economies.

SourceNational Research University Higher School of Economics·JournalEconomy of Regions·DateFeb 2, 2021

'Genetic SD-card': Scientists obtained new methods to improve the genome editing system

Researchers from Peter the Great St.Petersburg Polytechnic University developed a polymer carrier that can load different sizes and structures of genetic material, including siRNAs and mRNAs. The efficiency of delivery was demonstrated on human stem cells, offering new horizons for non-viral delivery systems.

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalParticle & Particle Systems Characterization·DateFeb 2, 2021

Story tips: COVID breath-sampling, welding advances and powered by water

Researchers at Oak Ridge National Laboratory have developed a COVID-19 screening whistle that captures aerosols from exhaled breath for easy home testing. Additionally, advancements in welding technology have sped up the process and improved consistency, benefiting NASA's deep space missions.

SourceDOE/Oak Ridge National Laboratory·DateFeb 2, 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.

How plants stabilize their water pipes

Researchers used genetic engineering to make Arabidopsis thaliana cells form xylem and secondary cell walls, allowing them to observe the formation process. The study revealed that microtubules play a key role in forming patterns, and a protein complex called KATANIN is involved in the timely and orderly formation of secondary walls.

SourceMax-Planck-Gesellschaft·JournalNature Communications·DateFeb 2, 2021

Sea ice kept oxygen from reaching deep ocean during last ice age

Researchers found that extensive sea ice prevented oxygen from reaching the deep ocean during the last ice age, contradicting previous assumptions. The study suggests that disequilibrium between surface and atmospheric oxygen levels played a crucial role in the ocean's carbon cycle.

SourceOregon State University·JournalNature Geoscience·DateFeb 2, 2021

Extreme UV laser shows generation of atmospheric pollutant

Researchers from Hokkaido University have found that ultraviolet light reacts with nitrophenol to produce atmospheric nitrous acid, a key component of photochemical smog. This decomposition process occurs in real-time and involves the distortion of the nitrophenol molecule's shape under extreme UV light.

SourceHokkaido University·JournalThe Journal of Physical Chemistry Letters·DateFeb 2, 2021

Soldiers, snakes and marathon runners in the hidden world of fungi

Researchers at Lund University discovered distinct strategies among fungi species, including the 'soldier' that grows forcefully, the 'marathon runner' that sends out lone fighters, and the 'snake' that weaves around obstacles. The study provides new insights into fungal behavior and its potential applications in agriculture.

SourceLund University·JournalThe ISME Journal·DateFeb 2, 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.

Why food sticks to nonstick frying pans

Convection may be to blame for stuck-on food in nonstick pans due to temperature gradients and surface tension changes. Researchers determined conditions that lead to dry spots, including decreasing film thickness and size of deformed region below critical values.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateFeb 2, 2021

Minority patients miss out on cystic fibrosis drugs due to genetic test limitations

A recent study found that non-white patients are disproportionately excluded from receiving the latest precision medicines for cystic fibrosis due to genetic test limitations. The drug trials were primarily conducted on non-Hispanic white patients, leading to a lack of representation in the patient registry.

SourceUniversity of California - San Francisco·JournalPediatric Pulmonology·DateFeb 2, 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.

NREL reports sustainability benchmarks for plastics recycling and redesign

The National Renewable Energy Laboratory (NREL) has developed a benchmark system to assess the environmental impact of plastics production in the US. The study provides data on energy consumption and greenhouse gas emissions for 18 types of plastics, allowing researchers to compare their designs with current manufacturing practices.

SourceDOE/National Renewable Energy Laboratory·JournalJoule·DateFeb 2, 2021

Air pollution poses risk to thinking skills in later life, a study says

A study published by the University of Edinburgh found that exposure to air pollution in childhood is associated with a decline in thinking skills up to 60 years later. The research used historical data to estimate exposure levels and analyzed the relationship between air pollution and cognitive change throughout life.

SourceUniversity of Edinburgh·DateFeb 2, 2021

What impact did police violence have on participation in the October 1, 2020 referendum?

A recent study by Toni Rodon and Marc Guinjoan found that police violence at polling stations reduced local turnout, but spurred higher participation in surrounding municipalities. The researchers also discovered a 'universal census' law allowed voters to cast ballots anywhere, contributing to the increase in nearby votes.

SourceUniversitat Pompeu Fabra - Barcelona·JournalPolitical Science Research and Methods·DateFeb 2, 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.

Social interactions after isolation may counteract cravings

A UNSW study in rats shows that social interaction can reverse food and cigarette cravings triggered by social isolation. The study found that socially isolated rats relapsed to nicotine seeking but showed no interest once returned to group housing, highlighting the importance of social interaction in treating substance abuse disorders.

SourceUniversity of New South Wales·DateFeb 2, 2021

Tiny 3D structures enhance solar cell efficiency

Researchers created a new solar cell design using 3D nanocomposites, increasing efficiency by a factor of five. The unique architecture helps overcome material limitations, enabling easier manufacturing and improved durability.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalNano Letters·DateFeb 2, 2021

Remyelinating drug could improve vision in patients with multiple sclerosis

Researchers found that a new remyelinating drug called indazole chloride improved vision in mice with multiple sclerosis by inducing remyelination and mitigating damage to the optic nerve. The study highlights the importance of early treatment to mitigate axon damage and recover 75-80% of original function.

SourceUniversity of California - Riverside·JournalBrain Pathology·DateFeb 2, 2021

Surgery to heal inflamed gut may create new target for disease

A study found that surgery to repair an inflamed gut may trigger a second immune system attack, which could lead to pouchitis. Researchers analyzed tissue samples and gene activity in patients who developed pouchitis after J-pouch surgery.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalGASTROENTEROLOGY·DateFeb 2, 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.

Tracking cells with omnidirectional visible laser particles

Researchers at Harvard Medical School and Peking University introduce a novel technique for tracking individual cells using omnidirectional visible laser particles. The innovative method reduces orientation-dependent intensity fluctuations, allowing for blinking-free tracking of single cells under complex biological conditions.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateFeb 2, 2021

What impact does Airbnb have on local housing prices and rents?

A new study found that Airbnb has a positive association with property price increases and rental rates, particularly in areas with fewer owner-occupiers. The research suggests that the presence of an Airbnb property can contribute to an increase in housing prices and rental rates in local neighborhoods.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·DateFeb 2, 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.

Yale researchers develop injection to treat skin cancer

Researchers at Yale University have developed an injection treatment for skin cancer that uses polymer-based nanoparticles carrying chemotherapy agents. The treatment's bioadhesive properties allow it to kill cancer cells and stimulate the immune system, potentially eliminating the need for surgery.

SourceYale University·JournalProceedings of the National Academy of Sciences·DateFeb 2, 2021

Textile sensor patch could detect pressure points for amputees

Researchers created a textile-based sensor system to map problematic pressure points in prosthetic limbs, improving comfort and fit. The soft, flexible sensor patch can detect pressure changes in real-time, providing valuable insights for amputees.

SourceNorth Carolina State University·JournalIEEE Sensors Journal·DateFeb 2, 2021

What evolution reveals about the function of bitter receptors

Bitter receptors have functions beyond taste perception, including roles in defense against pathogenic bacteria and metabolic regulation. Human bitter receptors can detect substances detected by coelacanth receptors, suggesting extraoral functions.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalGenome Biology and Evolution·DateFeb 2, 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.

The Lancet Child & Adolescent Health: 40% of countries show no progress in reducing cigarette smoking in adolescents over last 20 years

A study of over 1.1 million adolescents from 140 countries found that cigarette smoking decreased in 80 countries but remained unchanged or increased in 60 countries between 1999 and 2018. Other tobacco products like chewing tobacco and e-cigarettes also showed increased use in many countries.

SourceThe Lancet·JournalThe Lancet Child & Adolescent Health·DateFeb 2, 2021

Teaching pupils empathy measurably improves their creative abilities

Research at the University of Cambridge found that teaching children to empathise with others significantly improves their creative abilities. The study used a set of engineering design thinking tools to foster empathy in pupils aged 13-14. As a result, creativity scores increased by up to 78% among those who received the intervention.

SourceUniversity of Cambridge·JournalImproving Schools·DateFeb 2, 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.

Mailing it in: Getting the word out on getting the ballots in

A new study by University of Pennsylvania researchers found that a single postcard campaign increased mail-in ballot applications by 0.5 percentage points and boosted mail ballots cast by 0.4 percentage points. The inexpensive postcards, costing less than $1 each, were equally impactful for Black and white registrants.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateFeb 2, 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.

Neurons: 'String of lights' indicates excitation propagation

A novel molecular voltage sensor allows researchers to observe the propagation of electrical signals in living nerve cells with high precision. This enables investigations into completely new questions about brain function and could lead to a better understanding of neurological diseases.

SourceUniversity of Bonn·JournalProceedings of the National Academy of Sciences·DateFeb 2, 2021

COVID-19 lockdowns temporarily raised global temperatures

Research led by NCAR found that COVID-19 lockdowns caused a slight warming effect on the planet, with temperatures rising by 0.2-0.5 degrees Fahrenheit in some regions. The study highlights the complex influence of aerosol emissions on climate, which can either cool or warm the planet depending on the type and amount.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalGeophysical Research Letters·DateFeb 2, 2021

When hyperactive proteins trigger illnesses

Hyperactive RANK proteins have been found to trigger autoimmune diseases like rheumatoid arthritis and systemic lupus erythematosus. Researchers also discovered that these proteins contribute to chronic lymphatic leukemia in mice, paving the way for new therapeutic antibody treatments.

SourceTechnical University of Munich (TUM)·JournalJournal of Experimental Medicine·DateFeb 2, 2021

Opioid prescriptions remained elevated two years after critical care

A nationwide study found that nearly 11% of ICU patients in Sweden received opioid prescriptions for at least 6 months and up to 2 years after discharge. Chronic opioid use was linked to a 70% higher risk of death, with pre-admission history and certain medical conditions being major risk factors.

SourceKarolinska Institutet·JournalCritical Care Medicine·DateFeb 2, 2021

Curtin study finds native bees under threat from growing urbanization

A Curtin University study has found that residential gardens are a poor substitute for native bushland in supporting pollination networks of native bees. The research highlights the importance of preserving native vegetation to protect sustainable bee communities and their pollination services.

SourceCurtin University·JournalUrban Ecosystems·DateFeb 2, 2021

The benefits of reading outdoors

Researchers at State University of New York College of Optometry discovered that visual contrast increases when reading outdoors, making it easier to see letters and improving eyesight. This finding has significant implications for basic research, eye clinics, and architectural design.

SourceState University of New York College of Optometry·JournalCell Reports·DateFeb 2, 2021

Fine tuned: adjusting the composition and properties of semiconducting 2D alloys

Researchers from Japan Advanced Institute of Science and Technology have successfully created 2D Si-Ge alloys with adjustable electronic properties. By adjusting the composition of these materials, they can fine-tune their band structure to suit various applications, opening doors for new electronics innovations.

SourceJapan Advanced Institute of Science and Technology·JournalPhysical Review Materials·DateFeb 2, 2021

What did the Swiss eat during the Bronze Age?

Researchers analyzed human, animal skeletons and plant remains to study the evolution of the Swiss diet during the Bronze Age. They found no differences in diet between men, women, or children, but a shift towards more intense agriculture and the introduction of new cereals like millet.

SourceUniversité de Genève·JournalPLOS ONE·DateFeb 2, 2021

Science snapshots from Berkeley Lab

A mouse study suggests that the genetic contribution to anxiety is partially mediated by the gut microbiome. Researchers used 3D X-ray imaging to gain new insights into the reproductive biology of tsetse flies, which carry a deadly parasite that causes African sleeping sickness.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScientific Reports·DateFeb 2, 2021

Providing inclusive care for LGBTQ2SPIA+ cancer patients

Researchers found that healthcare professionals have knowledge gaps when caring for LGBTQ2SPIA+ cancer patients, affecting their ability to provide emotional support and tailored care. The study concludes that patient-centered care requires specific resources and education for radiation therapists.

SourceElsevier·JournalJournal of Medical Imaging and Radiation Sciences·DateFeb 2, 2021

Big name corporations more likely to commit fraud

A recent study published in Justice Quarterly found that Fortune 500 firms with strong growth profiles are more susceptible to financial securities fraud. These companies were nearly four times as likely to be involved in fraud than smaller, struggling companies.

SourceWashington State University·JournalJustice Quarterly·DateFeb 2, 2021

Age groups that sustain resurging COVID-19 epidemics in the United States

New data analysis from Imperial College London reveals that adults aged 20-49 are the main driver of COVID-19 transmission in the US. Despite school reopening, these age groups continue to sustain and spread the virus, highlighting the need for targeted interventions among this demographic.

SourceImperial College London·JournalScience·DateFeb 2, 2021

Temperature, humidity, wind predict second wave of pandemic

A study by Talib Dbouk and Dimitris Drikakis from the University of Nicosia found that temperature, humidity, and wind speed significantly impact epidemic behavior. The researchers developed a new model, AIR index, which accurately predicted the timing of second outbreaks in Paris, New York City, and Rio de Janeiro.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateFeb 2, 2021

Harvard researchers use machine learning models to study health impacts of walnuts

Researchers used machine learning models to identify metabolites in walnuts associated with a reduced risk of type 2 diabetes and cardiovascular disease. The study found a 17% lower risk of type 2 diabetes and 29% lower risk of cardiovascular disease, contributing to our understanding of the health benefits of walnuts.

SourceEdelman Public Relations, Seattle·JournalJournal of Nutrition·DateFeb 2, 2021

Moffitt researchers identify why CAR T therapy may fail in some lymphoma patients

Research at H. Lee Moffitt Cancer Center & Research Institute identified immune dysregulation as a key factor hindering CAR T-cell expansion and effectiveness in diffuse large B-cell lymphoma patients. The study suggests that addressing underlying immune characteristics may improve treatment outcomes.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalBlood·DateFeb 2, 2021

Changes in economic prosperity, cardiovascular mortality

A study from 2010 to 2017 found that increased economic prosperity was associated with lower rates of cardiovascular mortality among middle-age U.S. adults. The researchers analyzed county-level data, revealing a significant positive correlation between economic growth and cardiovascular health outcomes.

SourceJAMA Network·JournalJAMA·DateFeb 2, 2021

NYUAD researchers propose programming to support adolescent mothers in areas of conflict

A bioecocultural approach aims to address the needs of adolescent mothers and their young children in conflict-affected contexts, considering neuroendocrine development during adolescence. The framework proposes culturally anchored peer engagement, continued education, and child care support to break intergenerational cycles of poverty.

SourceNew York University·JournalDevelopment and Psychopathology·DateFeb 2, 2021

South Africa: the rising temperatures will cost up to 20% of per capita GDP

A recent study predicts that climate change in South Africa will lead to a 20% decrease in per capita GDP by the end of the century. The researchers analyzed data on temperature changes and labor availability, finding that low-skilled workers are disproportionately affected, leading to a closing wage gap but reduced overall output.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·JournalClimate and Development·DateFeb 2, 2021

Survival tip: Start at normal weight and slowly add pounds

A new study suggests that starting adulthood with a normal weight and gradually gaining pounds later in life can increase the probability of survival. In contrast, those who start as obese or stay at an unhealthy weight throughout their lives tend to have the lowest survival rates.

SourceOhio State University·JournalAnnals of Epidemiology·DateFeb 2, 2021

Pollinator host-switches and fig hybridization dominate fig-wasp coevolution

Researchers have discovered that pollinator host-switching and hybridization are common features of fig-wasp coevolution, contradicting the traditional view. The study analyzed genomes from 15 fig species and found widespread hybridization events with associated host-switches among pollinators.

SourceChinese Academy of Sciences Headquarters·JournalNature Communications·DateFeb 2, 2021

Taking the fear out of driver education

A new study published in Risk Analysis found that fear-based Virtual Reality films depicting violent collisions lead to increased risk-taking among young drivers. In contrast, positively framed VR films result in the greatest reduction in risky driving behavior. This suggests that a positive approach may be more effective in promoting ...

SourceSociety for Risk Analysis·JournalRisk Analysis·DateFeb 2, 2021