Add BrightSurf on Google Email

Science News for February 22, 2021


Loss of sense of smell and taste may last up to 5 months after COVID-19

A recent study suggests that people with COVID-19 may experience a prolonged loss of sense of smell and taste, lasting up to five months. The study found that approximately half of participants who lost their sense of smell during the initial illness had not regained it entirely after five months.

SourceAmerican Academy of Neurology·DateFeb 22, 2021

Sea spray aerosols and sea surface temperature

Researchers found that sea spray aerosol (SSA) concentrations tend to rise with increasing sea surface temperature (SST), offering a more accurate prediction method. This discovery could lead to improved climate modeling by incorporating SSA's dependence on SST.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 22, 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.

'Jumping genes' repeatedly form new genes over evolution

A study found that transposons play a key role in creating new genes through exon shuffling, a process that can lead to the creation of novel transcription factors. The research identified over 100 distinct genes fused with transposases across various species, including humans.

SourceCornell University·JournalScience·DateFeb 22, 2021

A sleep disorder associated with shift work may affect gene function

Researchers investigated dynamic changes to DNA methylation in shift workers, finding that rest and recovery can restore gene function. The study suggests that insufficient sleep and related inflammatory consequences may mediate shift work disorder, highlighting the importance of sufficient rest for overall health.

SourceUniversity of Helsinki·JournalScientific Reports·DateFeb 22, 2021

UCF joins project to develop composites for spacecraft, NASA missions

The University of Central Florida is helping NASA develop thin-ply composites that are as thin as measuring tape but strong enough to support satellite payloads. These materials offer significant gains in performance over traditional metallic materials and can be rolled up, compacted and stored for long periods.

SourceUniversity of Central Florida·DateFeb 22, 2021
Apple iPhone 17 Pro

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

Big Data to model the evolution of the cosmic web

Researchers developed COSMIC BIRTH to analyse large-scale cosmic structures, expressing observations as if detected in the early universe. The algorithm uses sampling techniques to deal with high-dimensional spaces, enabling the study of galaxy clusters and their formation.

SourceInstituto de Astrofísica de Canarias (IAC)·JournalMonthly Notices of the Royal Astronomical Society·DateFeb 22, 2021

Can bacteria make stronger cars, airplanes and armor?

Researchers at USC Viterbi School of Engineering used living bacteria to create new materials with superior mechanical properties. These materials exhibit exceptional strength, fracture resistance, and energy dissipation, making them suitable for aerospace panels, vehicle frames, body armor, and defense applications.

SourceUniversity of Southern California·JournalAdvanced Materials·DateFeb 22, 2021

Traditional hydrologic models may misidentify snow as rain, new citizen science data shows

A new study published in Frontiers in Earth Science uses citizen science data to identify the temperature cutoff between rain and snow in winter storms in the Lake Tahoe region of the Sierra Nevada. The results show that a warmer temperature threshold of 39.5°F may be more accurate for predicting precipitation in this region.

SourceDesert Research Institute·JournalFrontiers in Earth Science·DateFeb 22, 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.

Magnetic effect without a magnet

Researchers find giant Hall effect in material Ce3Bi4Pd3, exceeding theoretical predictions by a thousand times. The effect is caused by complex electron interactions and the Kondo effect, leading to unexpected potential for next-generation quantum technologies.

SourceVienna University of Technology·JournalProceedings of the National Academy of Sciences·DateFeb 22, 2021

Texas A&M-UTMB team identifies potential drug to treat SARS-CoV-2

A research team from Texas A🌍 University and The University of Texas Medical Branch has identified a potential drug to treat SARS-CoV-2 using the FDA-approved heart medication bepridil. The study suggests that bepridil shows significant effectiveness in interfering with SARS-CoV-2 entry into human cells.

SourceTexas A&M University·DateFeb 22, 2021

The appearance of robots affects our perception of the morality of their decisions

A study by University of Helsinki found that people consider humanoid robots' moral decisions less ethically sound than those made by humans or traditional robots. The uncanny valley effect is believed to contribute to this phenomenon, where humans perceive human-like artificial intelligence as eerie or creepy.

SourceUniversity of Helsinki·JournalInternational Journal of Social Robotics·DateFeb 22, 2021

Binary stars are all around us, new map of solar neighborhood shows

Astronomers have created a massive atlas of widely separated binary stars within 3,000 light years of Earth, comprising 1.3 million pairs. This increase in sample size provides insights into the evolutionary phases of these binaries, including 17,000 white dwarfs.

SourceUniversity of California - Berkeley·JournalMonthly Notices of the Royal Astronomical Society·DateFeb 22, 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.

Focus on the positive to improve classroom behavior

A University of Missouri five-year study found that focusing on positive encouragement in the classroom reduces disruptive behavior and improves students' academic and social outcomes. The study implemented a classroom behavior management training intervention, resulting in decreased disruptions and increased student engagement.

SourceUniversity of Missouri-Columbia·JournalJournal of Educational Psychology·DateFeb 22, 2021

Concept for a new storage medium

Researchers developed a concept for a new storage medium based on antiferromagnetic materials, which can store binary values (0 or 1) through controlled manipulation of domain walls. The proposed method could potentially replace conventional ferromagnetic systems with faster and more energy-efficient data processing.

SourceSwiss Nanoscience Institute, University of Basel·JournalNature Physics·DateFeb 22, 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.

Brain seasonality: Bean bug neurons need biological clock gene for seasonal egg-laying

Researchers from Osaka University have discovered that insect neurons promoting egg-laying require a circadian clock gene for day length-dependent responses. This study provides new insights into the importance of biological clocks in regulating seasonal physiological functions like reproduction and temperature tolerance in insects.

SourceOsaka University·JournalProceedings of the National Academy of Sciences·DateFeb 22, 2021

New "metalens" shifts focus without tilting or moving

Researchers have fabricated a tunable metalens made of phase-changing material GSST that can focus light on objects at multiple depths without moving. This enables the creation of miniature optical devices such as heat scopes for drones and ultracompact thermal cameras for cellphones.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateFeb 22, 2021

Steady now: Unfortunate timing and rate of change may be enough to tip a climate system

A model study suggests that abrupt shifts in ocean currents could occur decades before anticipated due to rate-induced tipping. This could lead to drastic changes in agriculture, biodiversity, and the economy. The findings highlight fundamental limitations in climate predictability and emphasize the need to limit CO2 emissions.

SourceUniversity of Copenhagen - Faculty of Science·JournalProceedings of the National Academy of Sciences·DateFeb 22, 2021

How do patients with cystic fibrosis respond to COVID-19?

Researchers at Boston Children's Hospital are testing a model of cystic fibrosis airways exposed to SARS-CoV-2 to investigate differences in response. The team has shown that infected cells can be used to assess antiviral drug responses and may guide therapy for CF patients during the pandemic.

SourceBoston Children's Hospital·DateFeb 22, 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.

Synthesis of a rare metal complex of nitrous oxide opens new vistas for

Researchers have synthesized a rare metal complex of nitrous oxide, demonstrating its strong binding ability to metals, potentially opening new avenues for using it in synthetic chemistry. The findings could also help degrade N2O to harmless substances, mitigating its impact on the atmosphere.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalAngewandte Chemie International Edition·DateFeb 22, 2021

Rapid evolution may help species adapt to climate change and competition

A new study shows that species can rapidly adapt to invasive species and their impact on climate change, affecting survival and response strategies. The experiment used fruit flies, finding that exposure to invasive species led to rapid evolutionary changes in size, reproduction, and development.

SourceWashington State University·JournalProceedings of the National Academy of Sciences·DateFeb 22, 2021

Scientists launch a pre-emptive strike on deadly post-transplant infection

Scientists at the University of Cambridge have identified a potential new treatment to protect immunosuppressed transplant patients from HCMV reactivation, which can cause serious illness and death. The 'shock and kill' treatment strategy uses epigenetic inhibitors to expose and destroy dormant HCMV infections.

SourceUniversity of Cambridge·JournalProceedings of the National Academy of Sciences·DateFeb 22, 2021

Tweaking corn kernels with CRISPR

Researchers at Cold Spring Harbor Laboratory have successfully applied CRISPR to increase corn kernel numbers by targeting promoter regions that regulate gene activity. This technique holds promise for increasing crop yields per acre and making agriculture more sustainable.

SourceCold Spring Harbor Laboratory·JournalNature Plants·DateFeb 22, 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.

CABBI researchers challenge the CRP status quo to mitigate fossil fuels

Researchers suggest converting CRP land to perennial bioenergy crops as a viable alternative to displacing food production. The integrated modeling approach confirms that this transition can be economically and environmentally viable under certain conditions.

SourceUniversity of Illinois at Urbana-Champaign Institute for Sustainability, Energy, and Environment·JournalEnvironmental Science & Technology·DateFeb 22, 2021

UConn researcher offers lessons learned from a pre-pandemic study of telemedicine use

A pre-pandemic study on telemedicine use in a California senior living community found that despite low intervention uptake, residents valued avoiding emergency room visits due to wait times and costs. However, frontline staff perceived the program as not valuable, highlighting the need for cultural shifts among healthcare professionals.

SourceUniversity of Connecticut·JournalJournal of Medical Internet Research·DateFeb 22, 2021

Graphene Oxide membranes could reduce paper industry energy costs

Researchers at Georgia Institute of Technology have developed graphene oxide nanofiltration membranes that can effectively recycle pulping wastewater while rejecting chemicals, reducing energy consumption and costs. The new technology has the potential to save the paper industry over 30% in energy usage.

SourceGeorgia Institute of Technology·JournalNature Sustainability·DateFeb 22, 2021

Potentially harmful chemicals found in plastic toys

Researchers identified 126 substances that can harm children's health, including phthalates, flame retardants, and fragrances. The study recommends prioritizing phase-out of these chemicals and developing benchmarks for safe use in toy materials.

SourceTechnical University of Denmark·DateFeb 22, 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.

Tunnels to become CO2-neutral energy suppliers

The Brenner base tunnel is being investigated for its geothermal potential, with researchers aiming to use drainage water for climate-friendly heating and cooling of houses. The project aims to develop a sustainable system that can be implemented in other existing tunnel structures.

SourceGraz University of Technology·DateFeb 22, 2021

Researchers grow artificial hairs with clever physics trick

Researchers at Princeton University have developed a new manufacturing technique that uses spinning and curing to form soft, solid structures resembling artificial hairs. The method leverages simple physics to solve engineering problems and promises to play a key role in developing robotic sensing capabilities.

SourcePrinceton University, Engineering School·JournalProceedings of the National Academy of Sciences·DateFeb 22, 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.

There is no one-size-fits-all road to sustainability on "Patchwork Earth"

A recent paper from McGill University suggests that a one-size-fits-all approach to sustainability is not feasible due to regional complexities. The researchers propose envisioning diverse desirable futures, nurturing seeds of sustainability, and navigating emerging pathways to create a more sustainable future. This approach acknowledg...

SourceMcGill University·JournalOne Earth·DateFeb 22, 2021

Tricking the novel coronavirus with a fake "handshake"

Researchers at Ohio State University have developed protein fragments called peptides that effectively bind to the SARS-CoV-2 Spike protein, blocking the virus's ability to access host cells. The team envisions delivering these peptides in nasal sprays or aerosol disinfectants to prevent viral entry.

SourceOhio State University·JournalBioconjugate Chemistry·DateFeb 22, 2021

Don't focus on genetic diversity to save our species

New research suggests that genetic diversity is not a reliable predictor of species survival and highlights the importance of habitat protection in saving species. Scientists found that most genetic diversity within a genome is neutral and not correlated with overall genetic diversity.

SourceUniversity of Adelaide·JournalProceedings of the National Academy of Sciences·DateFeb 22, 2021

For breakthroughs in slowing aging, scientists must look beyond biology

Recent studies highlight the need to incorporate behavioral and social science alongside biological mechanisms in aging research. Behavioral and social factors are causal drivers of biological aging, with influences on healthspan and longevity being large and meaningful. Researchers emphasize the importance of including these factors i...

SourceUniversity of Southern California·JournalAgeing Research Reviews·DateFeb 22, 2021

Controlling deflection in construction beams

Engineers from Erbil Technical Engineering College report on the effect of applied load intensity, steel reinforcement index amount and concrete strength on beam depth-span ratio. The study suggests modifying ACI codes to include additional parameters, enabling engineers to control beam deflection within defined limits.

SourceBentham Science Publishers·JournalThe Open Civil Engineering Journal·DateFeb 22, 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.

Dozens of new lichen species discovered in East African mountain forests

Researchers from the University of Helsinki have identified over 70 new species of jelly lichens in East African mountain forests. The study reveals that many previously thought to be single species are actually distinct entities with narrow ranges, significantly increasing the genus diversity of Leptogium.

SourceUniversity of Helsinki·JournalMicroorganisms·DateFeb 22, 2021

Study could explain tuberculosis bacteria paradox

Researchers found a genetic mechanism in Mycobacterium tuberculosis that allows the bacterium to respond to stress rapidly and in manner that is 'history-dependent.' The study suggests this mechanism may be key to understanding tuberculosis latency, a global health problem affecting 2-3 billion people.

SourceRice University·JournalmSystems·DateFeb 22, 2021

Wine trade in medieval Islamic Sicily

A study found traces of grapevine products in Sicilian amphorae, suggesting local wine trade persisted during the Byzantine-Islamic transition. Grape syrup and vinegar were also detected, used as preservatives in medicinal purposes and cuisine.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 22, 2021

Empathy helps explain how parental support can prevent teen delinquency

A new study of nearly 4,000 school children found that children who felt they had empathic support from their parents and caregivers were less likely to commit serious crimes. The research also showed that parental empathy enhanced the development of empathy in teenagers, which in turn reduced delinquent behavior.

SourceTaylor & Francis Group·JournalJournal of Moral Education·DateFeb 22, 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.

The perfect recipe for efficient perovskite solar cells

The Helmholtz-Zentrum Berlin team has developed a scalable method for coating larger surfaces using slot-die coating. They found that the optimal amount of dimethyl sulfoxide (DMSO) in the material ink is critical for crystal growth, with too little or too much reducing performance.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalAdvanced Energy Materials·DateFeb 22, 2021

Environmental policies not always bad for business, study finds

A study by Cornell economists found that market-based or incentive-based environmental policies can spur innovation and improvements in production processes, benefiting regulated firms. However, policies mandating environmental standards and technologies may harm output and profits.

SourceCornell University·JournalEnergy Economics·DateFeb 22, 2021

Lonely adolescents are susceptible to internet addiction

A study of 1,750 Finnish adolescents found that loneliness is a significant risk factor for compulsive internet use. The study suggests that addressing loneliness can help prevent excessive internet use and its negative consequences, such as depression and poor academic performance.

SourceUniversity of Helsinki·JournalChild Development·DateFeb 22, 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.

Politics and the brain: Attention perks up when politicians break with party lines

A new study by University of Nebraska-Lincoln psychologist Ingrid Haas found that humans process politically incongruent statements differently, with stronger neurological responses for inconsistent positions. Participants showed increased activity in brain regions involved in cognitive function when reading statements deviating from p...

SourceUniversity of Nebraska-Lincoln·JournalPhilosophical Transactions of the Royal Society of London (B )·DateFeb 22, 2021

Parents of children with cancer have additional worries during COVID

A survey of caregivers found that half experienced delayed care, while 77% reported increased feelings of anxiety. Many families struggled with interruptions to care and educational disruptions, highlighting the need for improved social support for pediatric cancer patients.

SourceDuke University Medical Center·JournalPediatric Blood & Cancer·DateFeb 22, 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.

A dynamic forest floor

A mathematical model reveals how two radically different communities coexist beneath California's iconic kelp forests. The model accounts for the growth rate and mortality of algae and invertebrates, as well as the lifecycle of giant kelp and sunlight availability. This dynamic foundation species allows competing groups to dominate at ...

SourceUniversity of California - Santa Barbara·JournalEcology·DateFeb 22, 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.

New sensor paves way to low-cost sensitive methane measurements

Researchers developed a new sensor using interband cascade light emitting device (ICLED) to detect methane concentrations as low as 0.1 parts per million. The ICLED-based sensors could be used to monitor emissions from livestock and dairy farms, and enable more accurate climate crisis monitoring.

SourceOptica·JournalOptics Express·DateFeb 22, 2021

Attachable skin monitors that wick the sweat away?

A new silicone-based patch fabrication technique fabricates thin patches that rapidly wick water away from the skin, reducing skin irritation caused by wearable biosensors. The technique was developed to improve comfort and performance of wearable bioelectronics.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalScientific Reports·DateFeb 22, 2021

CHOP experts describe types of rashes associated with MIS-C

Researchers at Children's Hospital of Philadelphia analyzed seven patients with MIS-C-associated rashes and found several common types, including small-to-medium annular plaques on the chest and back, and purpura in the center. The study aims to help doctors and parents identify suspicious rashes and seek further examination.

SourceChildren's Hospital of Philadelphia·JournalOpen Forum Infectious Diseases·DateFeb 22, 2021

Plant responses to climate are lagged

A study by German Centre for Integrative Biodiversity Research (iDiv) found that plant species often respond to climate drivers months or even years later than previously assumed. The research analyzed 76 studies on 104 plant species and discovered that climate conditions during dormant seasons can have significant effects on plants.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalGlobal Change Biology·DateFeb 22, 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.

International study finds increased COVID-19 mortality among adults with Down syndrome

A new study found adults with Down syndrome are roughly three times more likely to die from COVID-19 than the general population. The study's results have implications for preventive and clinical management of COVID-19 patients with Down syndrome, highlighting the need to prioritize individuals with this genetic condition for vaccination.

SourceCase Western Reserve University·JournalEClinicalMedicine·DateFeb 22, 2021

Life from Earth could temporarily survive on Mars

Researchers at NASA and German Aerospace Center sent microbes to Earth's stratosphere, replicating Martian conditions, to test their endurance. The study found that some microorganisms, such as spores from the black mold fungus, could survive high UV radiation and desiccation during space travel.

SourceFrontiers·JournalFrontiers in Microbiology·DateFeb 22, 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.

Scientists model a peculiar type of breast cancer

Researchers at EPFL successfully modeled ILC using a xenograft approach that simulates the tumor with high accuracy. The model reveals unique characteristics of ILC biology, including LOXL1's role in tumor progression.

SourceEcole Polytechnique Fédérale de Lausanne·JournalEMBO Molecular Medicine·DateFeb 22, 2021

Rate-induced tipping point for overturning circulation

A study predicts that increasing ice melt could lead to abrupt changes in the Atlantic Meridional Overturning Circulation (AMOC), potentially collapsing it even if freshwater influx remains below a critical threshold. The system's chaotic dynamics make predicting tipping points challenging.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 22, 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.

Female heart disease patients with female physicians fare better

A systematic review found that female patients treated by female physicians experience better outcomes, while those treated by male physicians face higher mortality rates. The study suggests that increasing gender diversity in the physician workforce and improving training on patient-centered communication can help combat disparities.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateFeb 22, 2021

Fibre-integrated, high-repetition-rate water window soft X-ray source

Scientists have developed a laser-driven soft X-ray source using an antiresonant gas-filled hollow core fibre, achieving a record-breaking 100 kHz-class repetition rate. This breakthrough technology offers a compact, high-flux SXR source suitable for various applications in fundamental and applied sciences.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateFeb 22, 2021

Study: Effects of past ice ages more widespread than previously thought

A recent study led by University of Arkansas geologist Jill A. Marshall found that cold temperatures during North America's last ice age shaped landscapes well beyond the reach of glaciers, affecting areas from Oregon to Georgia and as far south as Texas and Arkansas. The research suggests past cold climates have had a significant impa...

SourceUniversity of Arkansas·JournalGeophysical Research Letters·DateFeb 22, 2021

Antibiotic tolerance study paves way for new treatments

A recent study reveals how bacteria develop tolerance to beta-lactam antibiotics, leading to persistent infections. The researchers identified a system that mitigates iron toxicity in tolerant bacteria, opening the door for new therapies that exploit oxidative damage and iron influx.

SourceCornell University·JournalEMBO Reports·DateFeb 22, 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.

Air pollution puts children at higher risk of disease in adulthood

A new Stanford-led study investigates air pollution's effects at the single cell level and its impact on cardiovascular and immune systems in children. The analysis reveals that brief exposure to fine particulate matter can alter gene regulation, potentially leading to increased risk of disease later in life.

SourceStanford University·JournalScientific Reports·DateFeb 22, 2021

How outdoor pollution affects indoor air quality

Research finds elevated air pollution events, like wildfire smoke and inversions, impact indoor spaces. Indoor air quality is up to 30% of outdoor levels during inversions, while wildfires can increase pollution by 78%.

SourceUniversity of Utah·JournalThe Science of The Total Environment·DateFeb 22, 2021

Depressed and out of work? Therapy may help you find a job

Research suggests that cognitive behavioral therapy (CBT) can help unemployed individuals find a new job or transition to full-time work within 16 weeks. The treatment also improves productivity and reduces negative beliefs associated with depression.

SourceOhio State University·JournalCognitive Behaviour Therapy·DateFeb 22, 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.

Scientists use machine-learning approach to track disease-carrying mosquitoes

A team of researchers used a machine-learning approach to map the genetic and environmental connectivity of Aedes aegypti mosquitoes, a primary vector for diseases such as dengue fever and Zika. The study provides insights into the mosquito's adaptability to new landscapes and expanding range.

SourceUtah State University·JournalProceedings of the National Academy of Sciences·DateFeb 22, 2021

Oncotarget: MEK is a promising target in the basal subtype of bladder cancer

The study demonstrates MEK inhibitors as a promising targeted therapy for basal subtype bladder cancer, highlighting the importance of 3D cell culture drug screening. Established genomic and transcriptomic data are correlated with drug response to identify novel groups of tumors vulnerable to specific drugs.

SourceImpact Journals LLC·JournalOncotarget·DateFeb 22, 2021

The Milky Way may be swarming with planets with oceans and continents like here on Earth

Researchers from the GLOBE Institute at University of Copenhagen found that water may be present during planet formation, applicable to Earth, Venus, and Mars. The study suggests that planets with similar building blocks and temperature conditions as Earth may have oceans and continents.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalJournal of Mathematical Sciences Advances and Applications·DateFeb 22, 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.

Experimental treatment appears to subdue type 1 diabetes in laboratory mice

Researchers found that an experimental treatment converted cells to generate insulin, reducing diabetic symptoms and increasing insulin cell mass. The treatment showed promise for regenerating insulin-producing capacity and restoring normal blood glucose balance.

SourceUniversity of Utah Health·JournalProceedings of the National Academy of Sciences·DateFeb 22, 2021

Stem cells provide hope for dwindling wildlife populations

Researchers at San Diego Zoo Global have successfully generated induced pluripotent stem cells from frozen fibroblast cell lines of northern and southern white rhinoceroses. This groundbreaking achievement marks the first step towards potentially bringing back this critically endangered species through gamete creation.

SourceSan Diego Zoo Wildlife Alliance·JournalStem Cells and Development·DateFeb 22, 2021

Researchers create 'beautiful marriage' of quantum enemies

Scientists at Cornell University have successfully created a material structure that simultaneously exhibits superconductivity and the quantum Hall effect. This breakthrough could enable the development of more efficient electronics, such as data centers cooled to extremely low temperatures.

SourceCornell University·JournalScience Advances·DateFeb 22, 2021

New technique reveals switches in RNA

Scientists have developed a method to visualize and quantify alternative structures of RNA molecules, identifying a conserved structural switch in the SARS-CoV-2 virus. This technique has implications for understanding viral replication and potential targets for antiviral therapy.

SourceUniversity of Groningen·JournalNature Methods·DateFeb 22, 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.

Artificial pancreas system upgraded with AI algorithm

A new AI algorithm enabled a fully automated artificial pancreas system to achieve improved glucose control without manual input of meal or exercise information. This breakthrough could lead to more efficient and hassle-free diabetes management.

SourcePohang University of Science & Technology (POSTECH)·JournalIEEE Journal of Biomedical and Health Informatics·DateFeb 22, 2021

Silver and gold nanowires open the way to better electrochromic devices

Researchers from INRS have developed a new approach for foldable and solid electrochromic devices using silver nanowires coated with compact gold shells. The device demonstrates high stability and flexibility in harsh environments, overcoming the limitations of traditional indium tin oxide-based devices.

SourceInstitut national de la recherche scientifique - INRS·JournalAdvanced Functional Materials·DateFeb 22, 2021

UH receives $5 million to combat HIV/AIDS epidemic

The University of Houston Graduate College of Social Work research center has received $5 million in funding from Gilead Sciences, Inc. to continue its work combating the HIV/AIDS epidemic in the South. Led by Assistant Professor Samira Ali, the SUSTAIN Center focuses on improving frontline care and access for marginalized communities.

SourceUniversity of Houston·DateFeb 22, 2021

Small fires, burned area, and carbon emissions in Africa

Researchers used medium-resolution satellite images to generate a burned area dataset for sub-Saharan Africa, resulting in significantly higher estimates of burned areas compared to coarse-resolution images. The study estimated fire carbon emissions at 1.44 PgC, substantially surpassing previous estimates.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 22, 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.

Hypertensive pregnancy associated with risks of heart disease later in life

A decade after childbirth, women with a history of hypertensive disorders of pregnancy may experience changes in the structure and function of their hearts, predisposing them to ischemic heart disease and heart failure. Early therapeutic interventions can help prevent long-term cardiac complications.

SourceUniversity of Pittsburgh·JournalJournal of the American College of Cardiology·DateFeb 22, 2021

Tinnitus: A tingling mystery to be decrypted

Tinnitus is a common hearing disorder affecting 7-8% of the population, causing irritability, depression, and even suicidal thoughts. Researchers review its pathophysiology, health impacts, and innovative engineering approaches to suppress its effects.

SourceBentham Science Publishers·JournalThe Open Neuroimaging Journal·DateFeb 22, 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.

X-factor to help antibiotics regain their spark

A University of Queensland-led project combines old antibiotics with a new compound to revive their effectiveness against drug-resistant bacteria. The goal is to combat the growing threat of superbugs, particularly in low- and middle-income countries.

SourceUniversity of Queensland·DateFeb 22, 2021

Toddler sleep patterns matter

A recent study published in the Annals of Behavioral Medicine suggests that inconsistent sleep schedules in toddlers are associated with higher body mass index (BMI) percentiles. Researchers found that children from households living at or below poverty levels had more inconsistent sleep onset times, leading to higher BMI percentages.

SourceUniversity of Delaware·JournalAnnals of Behavioral Medicine·DateFeb 22, 2021

Big galaxies steal star-forming gas from their smaller neighbours

Research reveals large galaxies steal molecular gas from smaller satellite galaxies, impacting star formation rates. The study provides new systematic evidence of gas loss through ram pressure stripping, leading to galaxy stagnation without gas acquisition.

SourceInternational Centre for Radio Astronomy Research·JournalMonthly Notices of the Royal Astronomical Society·DateFeb 22, 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 is COVID-19's impact on Black and Latino persons living with HIV?

A new study examines the effects of COVID-19 on low-income Black and Latino individuals with HIV, revealing successful indigenous coping strategies and gaps in healthcare access. Despite initial disruptions to care, overall engagement in HIV treatment remained relatively stable, highlighting the need for improved telehealth services an...

SourceNew York University·JournalAIDS and Behavior·DateFeb 22, 2021

Polymer film protects from electromagnetic radiation, signal interference

Engineers at the University of California, Riverside developed a flexible film that combines excellent electromagnetic shielding with ease of manufacture, promising for high-frequency communication technologies. The film, made from a polymer matrix filled with bundles of quasi-one-dimensional van der Waals materials, demonstrates excep...

SourceUniversity of California - Riverside·JournalAdvanced Materials·DateFeb 22, 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.

Advanced imaging technology captures translation of the maternal genome

An international collaboration has captured ribosomes translating messenger RNA from the maternally inherited mitochondrial genome, revealing a novel gating mechanism that prevents premature protein misfolding. This breakthrough uses cryo-electron microscopy to investigate protein folding processes at unprecedented resolution.

SourceUniversity of Helsinki·JournalScience·DateFeb 22, 2021

State legislation related to abortion services

A recent survey study examined changes in abortion policies among US states from 2017 to 2020. The findings showed that state laws on abortion services have become increasingly complex, with some states expanding access to abortion and others imposing strict restrictions.

SourceJAMA Network·JournalJAMA Internal Medicine·DateFeb 22, 2021

SwRI scientists image a bright meteoroid explosion in Jupiter's atmosphere

Scientists have imaged a rare bolide, an extremely bright meteoroid explosion, in Jupiter's upper atmosphere using the Ultraviolet Spectrograph on board the Juno spacecraft. The event was observed for just 17 milliseconds and had distinct spectral characteristics different from the planet's auroras.

SourceSouthwest Research Institute·JournalTransactions American Geophysical Union·DateFeb 22, 2021

West Virginia's enduring, intertwined epidemics: Opioids and HIV

The opioid and HIV epidemics in West Virginia are deeply interconnected, requiring a comprehensive approach to address both issues simultaneously. Stigma is a significant barrier to combating these epidemics, particularly in rural areas with limited resources.

SourceWest Virginia University·JournalThe Lancet·DateFeb 22, 2021

High fructose diets could cause immune system damage

A new study published in Nature Communications found that high fructose diets can cause the immune system to become inflamed, leading to damage and increasing the risk of disease. The research also suggests a link between fructose consumption and obesity, type 2 diabetes, and non-alcoholic fatty liver disease.

SourceSwansea University·JournalNature Communications·DateFeb 22, 2021

DARPA backs Rice sensor to detect COVID-19 virus in air

Researchers at Rice University have developed a real-time sensor system that can detect the airborne COVID-19 virus, with funding from DARPA. The system uses molecular imprinting and organic electrochemical transistors to rapidly transduce SARS-CoV-2 binding events into electronic signals.

SourceRice University·DateFeb 22, 2021

NYU Abu Dhabi researcher sheds new light on the psychology of radicalization

The study describes four processes that lead to ideological obsession, including moral disengagement, hatred, network effects, and psychological reactance. It suggests focusing on individual psychological needs like meaning and belonging to steer people away from ideologically-motivated violence.

SourceNew York University·JournalPhilosophical Transactions of the Royal Society of London (B )·DateFeb 22, 2021

New drug molecules hold promise for treating fatal child disease

Researchers at University of Exeter identified a way to rescue mutated muscle cells using novel drugs, providing a possible new treatment for rare childhood illness. The study found that compounds targeting mitochondrial energy production improved muscle function in animal models with Duchenne Muscular Dystrophy.

SourceUniversity of Exeter·JournalProceedings of the National Academy of Sciences·DateFeb 22, 2021

Effects of tipping points in oceans

Tipping points in ocean physics, chemistry, and biology may cause high-probability, high-impact effects cumulatively leading to global consequences. The study suggests treating these events as seriously as catastrophic ones for effective management.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 22, 2021

Trauma admissions during COVID-19 pandemic in LA county

Trauma admissions in Los Angeles County surged during the COVID-19 pandemic due to increased emergency department visits and hospital capacity strain. Researchers analyzed data from 2020 to identify patterns and trends in trauma care during this period.

SourceJAMA Network·JournalJAMA Network Open·DateFeb 22, 2021

New model helping identify pregnant women whose previous kidney injury puts them, babies at risk

Scientists developed a rodent model to understand and identify young pregnant women who have previously suffered kidney injuries, which can lead to complications such as preeclampsia and low birthweight. The model suggests that even years after the injury, some women may still experience renal insufficiency during pregnancy.

SourceMedical College of Georgia at Augusta University·JournalJournal of the American Society of Nephrology·DateFeb 22, 2021

Study suggests teacher-student bonds may be especially important for homeless kids

A recent study of homeless preschoolers found that strong teacher-child relationships are crucial in predicting healthy behaviors and emotional well-being. The study discovered that 70% of children were well-adjusted and exhibited positive behaviors, while the remaining 30% struggled with behavioral challenges.

SourceNorth Carolina State University·JournalJournal of Education for Students Placed at Risk (JESPAR)·DateFeb 22, 2021

COVID-19 infection in pregnancy not linked with still birth or baby death

A new study found no association between COVID-19 infection and stillbirth or early neonatal death in pregnant women. However, the research did reveal a higher risk of preterm birth among those with suspected or confirmed COVID-19. The study analyzed data from over 4000 pregnant women in the UK and US.

SourceImperial College London·JournalUltrasound in Obstetrics and Gynecology·DateFeb 22, 2021

NYUAD researchers develop high throughput paper-based arrays of 3D tumor models

NYUAD researchers have developed a new technology that enables the creation of high throughput arrays of miniaturized 3D tumor models, which can be safely cryopreserved and stored for on-demand drug testing use. This technology has the potential to revolutionize personalized medicine by predicting the outcomes of drug efficacy.

SourceNew York University·JournalLab on a Chip·DateFeb 22, 2021

A research team identifies a metabolic footprint associated with the perception of satiety

A research team has discovered a metabolic footprint associated with the perception of satiety, revealing that higher concentrations of glycine and linoleic acid are linked to increased satiety. The study involved 140 volunteers with overweight and obesity, showing that certain metabolites in the blood can predict postprandial satiety.

SourceUniversitat Rovira i Virgili·JournalNutrients·DateFeb 22, 2021

Future ocean warming boosts tropical rainfall extremes

Climate models predict an increase in extreme ENSO-related swings in rainfall due to future ocean warming, but temperature difference between El Niño and La Niña may change little. Researchers found that increased rainfall sensitivity is key to understanding this phenomenon.

SourceInstitute for Basic Science·JournalCommunications Earth & Environment·DateFeb 22, 2021

Patient page: Teen vaping

The article provides valuable insights into identifying signs of teen vaping, ways to prevent it, and strategies for supporting addicted teens. Parents can take proactive steps by understanding the warning signs and knowing how to approach their child about this growing concern.

SourceJAMA Network·JournalJAMA Pediatrics·DateFeb 22, 2021

Rice's Yingyan Lin receives NSF CAREER Award

Yingyan Lin, an assistant professor at Rice University, has received a $400,000 NSF CAREER Award to develop more efficient deep learning hardware accelerators. Her goal is to push forward ubiquitous intelligent devices and green artificial intelligence, addressing the gap between complex algorithms and limited resources.

SourceRice University·DateFeb 22, 2021

Discovery of a mechanism by which epithelial tumours cause developmental delays

Scientists have found that malignant epithelial tumours produce a protein called Upd3, which blocks the production of steroid hormones and activates signalling pathways to delay development. This discovery has significant implications for understanding delays in puberty caused by various medical conditions.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalCurrent Biology·DateFeb 22, 2021

Oncotarget: MEK inhibitors relevant to SARS-CoV-2 infection

Researchers discovered that MEK inhibitors reduce cellular expression of ACE2, pERK, and pRb while stimulating NK-mediated cytotoxicity and attenuating inflammatory cytokines. MEKi also suppressed infectivity of the pseudovirus in human cells.

SourceImpact Journals LLC·JournalOncotarget·DateFeb 22, 2021

Brain organoids grown in lab mature much like infant brains

Researchers have grown human stem cell-derived organoids in a lab dish that matured in sync with the timeline of human development, replicating key aspects of normal human development. The study provides a framework for assessing how well in vitro models model in vivo development and function.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Neuroscience·DateFeb 22, 2021

Drones used to locate dangerous, unplugged oil wells

Using drones equipped with magnetometers, researchers can detect magnetic anomalies and pinpoint the location of unplugged oil wells. By locating these wells, the equivalent of nearly 750,000 metric tons of carbon dioxide could be removed from the atmosphere.

SourceBinghamton University·JournalJournal of Applied Geophysics·DateFeb 22, 2021

NASA's Swift helps tie neutrino to star-shredding black hole

Researchers linked a high-energy neutrino to an object outside our galaxy, tracing it back to a black hole tearing apart a star in a rare cataclysmic occurrence called a tidal disruption event. The findings provide insights into how these phenomena work and challenge previous expectations about when and how neutrinos are produced.

SourceNASA/Goddard Space Flight Center·JournalNature Astronomy·DateFeb 22, 2021

Reconstructing early evolution of bird biodiversity

A study reveals three distinct periods of rapid species diversification in birds, linked to key adaptations for flight and diet. These events are influenced by long-term climate changes and the Cretaceous-Paleogene mass extinction event.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 22, 2021

Screening for macrocyclic peptides

Researchers designed a simple screening assay based on competitive binding to identify peptide candidates with high binding affinity for ubiquitin. The dimers of cyclic peptides were found to be more potent than control peptides and induced cell death in live cancer cell lines.

SourceWiley·JournalAngewandte Chemie International Edition·DateFeb 22, 2021

Effective treatment for insomnia delivered in a few short phone calls

Researchers at the University of Washington and Kaiser Permanente Washington Health Research Institute developed a phone-based therapy to combat insomnia in older adults with osteoarthritis. The study found that this treatment can be delivered in just a few short calls, improving sleep quality and reducing fatigue and pain symptoms.

SourceUniversity of Washington·JournalJAMA Internal Medicine·DateFeb 22, 2021

How giant unicellular slime molds encode memories

Researchers observed that giant unicellular slime molds change tube diameters in response to nutrient sources, imprinted in the hierarchy of thinner and thicker tubes. This reorganization persists for up to 30 minutes before the organism migrates toward the nutrient source, suggesting a mechanism for memory formation.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 22, 2021

Improved vectors for ocular gene therapy

Researchers have developed improved gene vectors for ocular gene therapy, allowing for widespread delivery and reducing risks associated with traditional approaches. These vectors are being tested in clinical trials and have shown promise in restoring daylight vision in animal models of achromatopsia.

SourceLudwig-Maximilians-Universität München·JournalEMBO Molecular Medicine·DateFeb 22, 2021

Biological therapy has proved a suitable alternative to antibiotics

Researchers have isolated monoclonal antibodies that effectively target and inhibit the growth of tuberculosis germs in laboratory mice. These biological antibiotics show promise as an alternative to traditional chemical antibiotics, offering a safer and more stable treatment option.

SourceTel-Aviv University·JournalNature Communications·DateFeb 22, 2021

Distorting memories helps the brain remember

New research published in JNeurosci found that recalling similar memories triggers divergent brain activity patterns, resulting in better memory performance. This study suggests that the brain exaggerates differences between similar events, which can be advantageous in distinguishing between similar things and preventing confusion.

SourceSociety for Neuroscience·DateFeb 22, 2021

Medieval containers hint at thriving wine trade in Islamic Sicily

The study reveals chemical traces of grapes in medieval amphorae, suggesting a prosperous wine trade across the Mediterranean. The discovery implies that the Islamic community in Sicily produced and exported wine, contradicting previous assumptions about their consumption habits.

SourceUniversity of York·JournalProceedings of the National Academy of Sciences·DateFeb 22, 2021