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Science News for February 4, 2021


Helping consumers save more by bursting their bubble of financial responsibility

A new study published in the Journal of Marketing found that people hold a positive illusion of being financially responsible, which motivates them to restore their self-view. The 'superfluous-spender intervention' increased both intentions to save and actual savings relative to those who did not receive the intervention.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateFeb 4, 2021

An optical coating like no other

A team at the University of Rochester has created a novel optical coating that can simultaneously reflect and transmit light of the same wavelength, a breakthrough that could improve the efficiency of solar energy devices. The Fano Resonance Optical Coating (FROC) technology enables precise control over color and could lead to signific...

SourceUniversity of Rochester·JournalNature Nanotechnology·DateFeb 4, 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.

UTA engineers develop programming technology to transform 2D materials into 3D shapes

Researchers at UTA have developed a technique to program 2D materials into 3D shapes, enabling new technologies for soft robotics and biomimetic manufacturing. The approach allows for the creation of complex 3D structures with doubly curved morphologies and motions, previously difficult to replicate with man-made materials.

SourceUniversity of Texas at Arlington·JournalNature Communications·DateFeb 4, 2021

Scientists establish multiple primate models of SARS-CoV-2 airborne infection

Researchers have developed three nonhuman primate species as potential models of SARS-CoV-2 airborne infection, which can be used to test vaccines and therapies. The studies found that cynomolgus macaques, rhesus macaques, and African green monkeys developed disease similar to mild acute respiratory disease in humans.

SourceUS Army Medical Research Institute of Infectious Diseases·DateFeb 4, 2021

In symbiosis: Plants control the genetics of microbes

Researchers found that plants influence the relative abundance of thousands of nuclear genomes in their symbiotic microbe partners. This cooperation maximizes growth benefits for both fungi and plant partners.

SourceUniversity of Ottawa·JournalCurrent Biology·DateFeb 4, 2021

New guidance on how cardiac patients with diabetes can exercise more safely

The new guidance provides clear advice on managing blood sugar levels during rehabilitation activities, allowing more confidence for patients with diabetes to participate in cardiac rehabilitation. This will improve their overall health and fitness, boosting the benefits of exercise for cardiovascular health.

SourceSwansea University·JournalBritish Journal of Sports Medicine·DateFeb 4, 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.

New combination therapy offers chance of healing hepatitis B

Researchers have developed a combination therapy that can potentially heal hepatitis B by shutting down the viral genome in infected liver cells. The treatment targets the HBx protein, which protects the genetic material from being silenced, allowing for sustained shutdown of the virus.

SourceGerman Center for Infection Research·JournalGut·DateFeb 4, 2021

Experimental vaccine blunts the deadliest of synthetic opioids

Researchers have created an experimental vaccine that has shown promise in blunting the deadly effects of synthetic opioids like fentanyl and carfentanil. In early tests, the vaccine demonstrated significant reduction in fatal respiratory effects, offering hope for a new treatment approach to combat the opioid crisis.

SourceScripps Research Institute·JournalACS Chemical Biology·DateFeb 4, 2021

Human-generated noise pollution dominates the ocean's soundscape

A study by Carlos Duarte and colleagues reveals that human-generated noise pollution is negatively affecting marine animals, altering their behavior, physiology, and survivability. The authors argue that mitigating these impacts through regulation of sources can rapidly decline harmful effects.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 4, 2021

Fast-flying bats rely on late-night updrafts to reach great heights

Researchers found that European free-tailed bats rely on orographic uplift and wind conditions to fly high and fast during nighttime forays. The bats' flight patterns show a predictable relationship with the landscape, using the same types of areas where winds sweep up a slope to carry them to high altitudes.

SourceCell Press·JournalCurrent Biology·DateFeb 4, 2021
Apple iPhone 17 Pro

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

California's rainy season starting nearly a month later than it did 60 years ago

The start of California's rainy season has been pushed back from November to December, extending the state's wildfire season by nearly a month. Climate scientists attribute the delay to changes in atmospheric circulation patterns, which bring more rain to neighboring states like Washington and Oregon.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateFeb 4, 2021

The strange impact of the first consumer review

Research shows that a single negative first review can cause a product to fail and affect future reviews for up to three years. Retailers can mitigate this impact by detecting and addressing negative early reviews.

SourceUniversity of Florida·JournalMarketing Science·DateFeb 4, 2021

Study links brain cells to depression

A new study found a reduced number of astrocytes in the brains of depressed adults compared to non-depressed individuals. The study suggests that targeting these cells may lead to improved treatment options for depression.

SourceFrontiers·JournalFrontiers in Psychiatry·DateFeb 4, 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.

Study shows flu vaccine lessens COVID-19 symptoms in children

Researchers at University of Missouri-Columbia found that flu vaccination significantly reduces COVID-19 symptoms and complications in children. The review of over 900 pediatric patients with COVID-19 showed that those who received the flu vaccine had lower odds of experiencing respiratory problems or severe disease.

SourceUniversity of Missouri-Columbia·JournalCureus·DateFeb 4, 2021

Studies use mathematics to analyze the semantics of dream reports during the pandemic

A study published in PLOS ONE analyzed dream reports from 67 subjects produced during the pandemic, finding a higher prevalence of negative emotions and terms related to cleanliness and contamination. The researchers used natural language processing tools and mathematics to extract semantics, highlighting the continuity between dreams ...

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPLOS ONE·DateFeb 4, 2021

Uncovering a link between inflammation and heart disease

A recent study published in Circulation reveals that immune cells can activate inflammation in the heart by modifying proteins, leading to structural changes and cardiac dysfunction. The researchers have identified a potential target for new treatments, an agent that binds to specific molecules altering cardiac proteins.

SourceTufts University, Health Sciences Campus·JournalCirculation·DateFeb 4, 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.

Global survey reveals heavy toll of COVID-19 first wave on liver cancer care

A global survey revealed significant disruptions to liver cancer care during the COVID-19 pandemic, including delayed screenings and treatments. The survey found that 87% of participating cancer treatment centers modified their clinical practices, highlighting the need for continued investment in liver oncology nurses and education.

SourceSpink Health·JournalJHEP Reports·DateFeb 4, 2021

Surface effect of electrodes revealed by operando surface science methodology

Researchers propose a new strategy to explore electrochemical process on electrode surfaces using operando surface science methods. They successfully visualize intercalation of super-dense multilayer anions into graphite electrode surface region, revealing a distinct electrochemical process in the surface region.

SourceScience China Press·JournalNational Science Review·DateFeb 4, 2021

CU offers plan for improving mental health care for resident physicians

A pilot program at the University of Colorado School of Medicine provided scheduled mental health appointments to 80 resident physicians, with 23 attendees and high survey satisfaction rates. The program successfully addressed barriers to care, including time, confidentiality concerns, and cost.

SourceUniversity of Colorado Anschutz Medical Campus·JournalAcademic Medicine·DateFeb 4, 2021

Effectiveness of endocrine therapy for breast cancer in men

A randomized clinical trial found that endocrine therapies can reduce estradiol levels in men with hormone receptor-positive breast cancer after three months of treatment. The study suggests a potential new approach for male breast cancer patients.

SourceJAMA Network·JournalJAMA Oncology·DateFeb 4, 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.

Unusual 2019-2020 flu season linked to more transmissible strain

A new study links the 2019-2020 flu season to a more transmissible strain of Type B influenza virus. Younger individuals were disproportionately affected due to limited exposure to other B viruses, highlighting the need for targeted vaccination and preparedness strategies.

SourceUniversity of Georgia·JournalProceedings of the National Academy of Sciences·DateFeb 4, 2021

Can a fin become a limb?

Researchers at Harvard University discovered that zebrafish fins can be transformed into complex limb-like structures through genetic mutations. The study reveals that the ability to form limb-like structures was present in the common ancestor of tetrapods and teleost fishes.

SourceHarvard University, Department of Organismic and Evolutionary Biology·JournalCell·DateFeb 4, 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.

Study reveals how air pollution may increase the risk of cardiovascular disease

Fine particulate air pollution stimulates production of inflammatory cells, leading to inflammation of the arteries and elevated risk of heart attacks and strokes. Researchers found that exposure to high levels of fine particulate matter increased the risk of cardiovascular events by 29% beyond other confounders.

SourceMassachusetts General Hospital·JournalEuropean Heart Journal·DateFeb 4, 2021

Nickel phosphide nanoparticle catalyst is the full package

Researchers at Osaka University have developed a stable and reusable nickel phosphide nanoparticle catalyst that exhibits high activity and selectivity in the hydrogenation of glucose to sorbitol. The catalyst produces D-sorbitol with yields over 99%, making it suitable for sustainable, low-cost production in various industries.

SourceOsaka University·JournalGreen Chemistry·DateFeb 4, 2021

UTSA and Dell partner to spur innovation in cybersecurity and data science

The University of Texas at San Antonio received a $10 million technology grant from Dell Technologies to support advanced research infrastructure and attract top talent. The partnership will enable UTSA to invest in hybrid cloud solutions, high-performance computing systems, and storage for big data workloads.

SourceUniversity of Texas at San Antonio·DateFeb 4, 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.

'Audeo' teaches artificial intelligence to play the piano

Researchers at the University of Washington developed an AI system called Audeo that generates music from silent video performances of pianists. The system correctly identified musical pieces using music-recognition apps 86% of the time, surpassing human accuracy in some cases.

SourceUniversity of Washington·DateFeb 4, 2021

How metal atoms can arrange themselves on an insulator

Researchers at Bielefeld University have successfully arranged individual metal atoms on an insulator surface at room temperature. The ordered structure is created because the molybdenum acetate molecules align precisely with the charge distribution on the calcite surface, firmly anchoring them in place.

SourceBielefeld University·JournalNature Communications·DateFeb 4, 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.

Clients of female sex workers should be targeted for HIV prevention and treatment in South Africa

A new study in South Africa found that male clients of female sex workers contribute significantly to HIV transmission, with a rate of 6.9% over a decade. Increasing treatment among these individuals could reduce transmission by up to five times, making them a key focus for HIV prevention and treatment efforts.

SourceUniversity of Bristol·JournalJournal of the International AIDS Society·DateFeb 4, 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 Public Health: Weekly testing and two-week isolation most cost-effective strategy to control spread of COVID-19 in high transmission areas, US study suggests

A US study published in The Lancet Public Health journal suggests that weekly COVID-19 testing with a two-week isolation period is the most cost-effective strategy to mitigate the spread of the virus in high-transmission areas. Monthly testing and one-week isolation are more cost-effective when transmission rates are low to moderate.

SourceThe Lancet·JournalThe Lancet Public Health·DateFeb 4, 2021

Dialysis patients have 4-fold greater risk of dying from COVID-19

A new Ontario study found that dialysis patients are almost 4 times more likely to die from COVID-19 compared to uninfected counterparts. The researchers recommend prioritizing these patients for vaccination and implementing infection control measures, including paid sick leave and regular testing.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateFeb 4, 2021

Book developed at Cincinnati Children's helps identify risks of reading difficulties

A new screening tool, The Reading House (TRH), assesses early literacy skills in preschool-age children and has been validated as a potential identifier of reading difficulties. TRH measures core skills predictive of reading success and identifies relationships between screened skills and early brain development in the brain.

SourceCincinnati Children's Hospital Medical Center·JournalPEDIATRICS·DateFeb 4, 2021
DJI Air 3 (RC-N2)

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

Researchers from NUS create 'whirling' nano-structures in anti-ferromagnets

Researchers from NUS developed an ultra-thin material with unique properties that could achieve faster and more energy-efficient memory chips. They created 'whirling' nano-structures in anti-ferromagnets, which are stable structures that can be moved at whirlwind speeds, enabling new types of information bits.

SourceNational University of Singapore·JournalNature·DateFeb 4, 2021

Emory MVA COVID-19 vaccine safe and effective in animal models

The Emory MVA COVID-19 vaccine has been shown to be safe and effective in mice and monkeys, inducing strong neutralizing antibodies and killer CD8 T cells. The vaccine's multi-layered approach also prevents lung inflammation and is adaptable to address disease variants.

SourceEmory Health Sciences·JournalImmunity·DateFeb 4, 2021

Human immune cells have natural alarm system against HIV

Researchers at WashU Medicine have identified a potential way to eradicate latent HIV infection by triggering a natural alarm system in human immune cells. The strategy targets the activity of a specific HIV protein, rather than its appearance, and has shown promise with certain drugs that force the protein to become active.

SourceWashU Medicine·JournalScience·DateFeb 4, 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.

Help for borderline personality disorder

A new study found that people with BPD are becoming more knowledgeable about the disorder and available treatments, but may still face significant challenges in finding appropriate help. Experts highlight the need for improved services, including public subsidies for specialized services and increased training for health professionals.

SourceFlinders University·JournalJournal of Psychiatric and Mental Health Nursing·DateFeb 4, 2021

Even in same desert location, species experience differences in exposure to climate warming

A new study reveals that despite living in the same Mojave Desert location, mammal and bird communities experience different exposures to climate warming. Small mammals have remained relatively stable, while bird occupancy and species richness have declined dramatically due to their limited ability to mitigate rising temperatures.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 4, 2021

48 finalists named for the 2021 Hertz Fellowships

The Fannie and John Hertz Foundation has announced 48 finalists for the 2021 Hertz Fellowship, representing 17 universities. The selected candidates will advance to a culminating round of interviews for one of the most competitive fellowships in the nation.

SourceFannie and John Hertz Foundation·DateFeb 4, 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.

MARLIT, artificial intelligence against marine litter

The MARLIT app uses deep learning techniques to detect and quantify floating plastics in the sea, achieving an 80% reliability rate. Researchers analyzed over 3,800 aerial images to develop this algorithm, which can aid in assessing plastic pollutants worldwide.

SourceUniversity of Barcelona·JournalEnvironmental Pollution·DateFeb 4, 2021

SARS-CoV-2 under the helium ion microscope for the first time

Researchers at Bielefeld University have successfully imaged SARS-CoV-2 coronavirus using a helium ion microscope, allowing direct observation of the virus's interaction with host cells. The study provides valuable information on the virus's defense mechanisms and potential treatment strategies.

SourceBielefeld University·JournalBeilstein Journal of Nanotechnology·DateFeb 4, 2021

Spicy perfection isn't to prevent infection

A new study from Australian National University suggests that spicy foods are more commonly used in hot climates, but finds no clear reason for this trend. The researchers analyzed over 33,000 recipes and found a significant relationship between spice use and life expectancy, as well as other health outcomes.

SourceAustralian National University·JournalNature Human Behaviour·DateFeb 4, 2021

Deadly white-nose syndrome changed genes in surviving bats

A Rutgers-led study found genetic differences between white-nose syndrome-killed and surviving little brown bat populations, suggesting rapid evolution to resist the disease. The study has significant implications for managing bat populations and may inform strategies for other diseases causing mass mortality.

SourceRutgers University·JournalMolecular Ecology·DateFeb 4, 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.

COVID-19 vaccine from new vaccine platform effective in mice

A new DNA-based vaccine platform has been shown to induce potent immune responses in mice, generating high levels of antibodies and strong T cell responses. The vaccine was found to be immunogenic, efficiently neutralizing the SARS-CoV-2 virus after a single immunization.

SourceKarolinska Institutet·JournalScientific Reports·DateFeb 4, 2021

Cancer leading cause of death among people with diabetes

A recent 18-year study by Imperial College London reveals that cancer is now the leading cause of death among people with diabetes in England. Death rates from heart disease and stroke declined significantly during this period, but improvements were more modest for cancer-related deaths.

SourceImperial College London·JournalThe Lancet Diabetes & Endocrinology·DateFeb 4, 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.

Machine-learning model helps determine protein structures

A new machine-learning algorithm reveals multiple possible conformations of proteins that can be determined experimentally using cryo-electron microscopy. The researchers used this technique to study ribosome assembly and identified a new ribosomal state, as well as visualized large-scale flexible motions of the spliceosome.

SourceMassachusetts Institute of Technology·JournalNature Methods·DateFeb 4, 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.

Exercise caution after working out in virtual reality

A new study found that one in seven players still reported VR sickness 40 minutes after playing popular VR exergames like Beat Saber. Researchers caution gamers to exercise caution and wait for symptoms before engaging in higher-risk activities.

SourceUniversity of South Australia·JournalJournal of Medical Internet Research·DateFeb 4, 2021

Imaging technique provides link to innovative products

Researchers have developed a hyperspectral imaging technique to visualize and test two-dimensional materials at the nanoscale. This allows for the identification of new properties and potential applications, including more-efficient energy transmission and solar- and wind-powered vehicles.

SourceUniversity of Georgia·JournalACS Nano·DateFeb 4, 2021

Student astronomer finds galactic missing matter

A student astronomer has developed a method to track down the Milky Way's missing matter using distant galaxies as 'locator pins'. The technique detects radio sources that have passed through a cold clump of gas, revealing a massive, invisible cloud about 10 light years from Earth.

SourceUniversity of Sydney·JournalMonthly Notices of the Royal Astronomical Society·DateFeb 4, 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.

Molecule from nature provides fully recyclable polymers

Researchers at the University of Groningen and ECUST have developed a way to produce polymers from lipoic acid, which can be easily depolymerized under mild conditions. The process recovers 87% of monomers in their pure form, enabling fully recyclable plastics.

SourceUniversity of Groningen·JournalMatter·DateFeb 4, 2021

Synthesized very-long-chain polyunsaturated fatty acids improved retinal function in mice

Synthesized very-long-chain polyunsaturated fatty acids (VLC-PUFAs) have been shown to increase lipid levels in the retina and improve visual function in both normal and defective ELOVL4 mice. The study opens up a new area of research, raising questions about oral administration, blood transport, and selective targeting to the retina.

SourceUniversity of Utah Health·JournalProceedings of the National Academy of Sciences·DateFeb 4, 2021

New quantum receiver the first to detect entire radio frequency spectrum

The Rydberg sensor can analyze the full spectrum of radio frequency signals and detect AM and FM radio, Bluetooth, Wi-Fi, and other communication signals. It offers unparalleled sensitivity and accuracy to detect a wide range of mission-critical signals, enabling new capabilities for soldier communications and electronic warfare.

SourceU.S. Army Research Laboratory·JournalPhysical Review Applied·DateFeb 4, 2021

Solving chronic pain during intercourse

A study published in the journal Pain identifies specialised ion channels involved in transmitting pain signals from the female reproductive tract. The research provides novel findings that could lead to improved treatment options for women experiencing chronic pelvic pain associated with endometriosis and vulvodynia.

SourceFlinders University·JournalPain·DateFeb 4, 2021

Using Artificial Intelligence to prevent harm caused by immunotherapy

Scientists at Case Western Reserve University have discovered biomarkers using AI analysis of simple tissue scans to predict which lung cancer patients will be harmed by immunotherapy. This new work builds on previous research that used AI and machine learning to identify patients who will benefit from the treatment.

SourceCase Western Reserve University·JournalJournal for ImmunoTherapy of Cancer·DateFeb 4, 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.

A new tool in the search for axions

Researchers have developed a new method to detect axions, which are thought to make up 26% of the universe's energy content. The BASE collaboration used ultra-sensitive detectors in Penning trap experiments to set new limits on axion-photon coupling.

SourceRIKEN·JournalPhysical Review Letters·DateFeb 4, 2021

Mysterious organic scum boosts chemical reaction efficiency, may reduce chemical waste

Researchers found that a previously overlooked phenomenon in chemical reactions can boost efficiency and reduce waste. The discovery, led by University of Illinois researcher David Flaherty, involves the formation of an organic residue that acts as a surface redox mediator, increasing reaction rates and hydrogen peroxide production.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScience·DateFeb 4, 2021

New study examines addiction medicine treatment in Vietnam

A new study published in The Lancet HIV found that integrating opioid use disorder treatment with HIV care in Vietnam can be effective. The study suggests that countries aiming to expand treatment should consider interventions supporting retention on treatment through family networks, peers, and community health workers.

SourceOregon Health & Science University·JournalThe Lancet HIV·DateFeb 4, 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.

New technique rapidly quantifies immune response following vaccination

A new strategy has been developed to fast and reliably quantify the immune response induced by vaccination, revealing the timeline and stage of pathogen infection. The technique is equally sensitive to existing gold-standard methods and can detect multiple target molecules in a fraction of the time.

SourceTrinity College Dublin·JournalNanoscale·DateFeb 4, 2021

Switching nanolight on and off

Researchers at Columbia University have developed a platform to control layered crystals using light, producing imaging capabilities beyond common limits. The discovery provides insights for optical quantum information processing and aims to solve difficult problems in computing and communications.

SourceColumbia University·JournalScience·DateFeb 4, 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.

Iodine oxoacids drive rapid aerosol formation in pristine atmospheric areas

A new study reveals that iodine oxoacid particle formation can compete with sulfuric acid in pristine atmospheric regions, contributing to Earth's climate system. Iodine plays a critical role in rapid new particle formation, particularly in coastal and marine areas.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 4, 2021

Scientists discover ocean 'surface slicks' are nurseries for diverse fishes

Researchers found surface slicks to be critical nurseries for commercially and ecologically important fish species, containing 39% of the study area's larval fish and 75% of its organic debris. The diversities of fishes in slicks represent nearly 10% of all recorded fish species in Hawai'i.

SourceArizona State University·JournalScientific Reports·DateFeb 4, 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.

New methods for exploring the 'dark matter' of biology

New tools have been developed by WEHI researchers to study 'tryptophan C-mannosylation', a protein modification linked to diseases such as muscular dystrophy and cancer. The tools enable the mapping of this modification's prevalence in healthy tissues, laying the foundation for future studies.

SourceWalter and Eliza Hall Institute·JournalNature Chemical Biology·DateFeb 4, 2021

How safe is the soil under our military bases?

Researchers studying soil conditions at US military installations along coasts aim to understand the effects of sea level rise and flooding. They will collect data through intensive monitoring and laboratory experiments to develop geospatial modeling tools.

SourceUniversity of Delaware·DateFeb 4, 2021

Surprising new research: We're more like primitive fishes than once believed

A recent genome mapping study by the University of Copenhagen found that our common fish ancestor, which lived 50 million years ago, already carried genetic codes for limb-like forms and air breathing. This discovery challenges the long-held belief that limbs and lungs evolved separately during the vertebrate transition from water to l...

SourceUniversity of Copenhagen - Faculty of Science·JournalCell·DateFeb 4, 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.

Dual treatments help PTSD and depression

A sequential approach to treating comorbid PTSD and major depressive disorder has shown promising results in a randomized control trial. The study found that combining Cognitive Processing Therapy (CPT) and Behavioral Activation Therapy (BA) led to meaningful reductions in PTSD and depression severity.

SourceFlinders University·JournalJournal of Anxiety Disorders·DateFeb 4, 2021

Hidden world just below the surface

Surface slicks off West Hawai'i harbor an astounding array of marine life, including over 112 species of commercially and ecologically important fishes. These 'bioslicks' form an interconnected superhighway of nursery habitat, attracting tons of young fishes with dense concentrations of food and shelter.

SourceUniversity of Hawaii at Manoa·JournalScientific Reports·DateFeb 4, 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.

Measuring melting ice

University of Delaware Assistant Professor Carlos Moffat studies coastal systems and glacial ice retreat to understand global sea level rise. He will investigate freshwater discharge and its impact on ocean circulation and marine organisms.

SourceUniversity of Delaware·DateFeb 4, 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.

Ensuring healthy family mealtimes is important - and complicated

A new study from the University of Illinois highlights the complexities of healthy family mealtimes, identifying three distinct family profiles with varying levels of food security and mealtime organization. The research emphasizes the importance of addressing multiple aspects of family risk patterns to promote healthy eating habits.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalAppetite·DateFeb 4, 2021

Factors, rate of nurse burnout in US

A study estimated the US nurse burnout rate and identified key factors associated with leaving the profession. The research found that nurses who experienced emotional exhaustion were more likely to consider leaving their jobs.

SourceJAMA Network·JournalJAMA Network Open·DateFeb 4, 2021

A single-molecule guide to understanding chemical reactions better

Researchers use a scanning tunneling microscope to study DNA hybridization, monitoring changes in electronic properties of single molecules. They discovered plateaus in current traces indicating the formation of double-stranded DNA, providing new insights into chemical reactions and potential applications for DNA-based diagnoses.

SourceTokyo Institute of Technology·JournalChemical Science·DateFeb 4, 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.

The proton conduction mechanism in protic ionic liquids

Researchers have made significant progress in understanding the proton conduction mechanism in protic ionic liquids, a key component in fuel cells. The study reveals that the mechanism shifts from proton hopping to vehicle mechanism with increasing acidity, enabling the development of new hydrogen ion conductors.

SourceNiigata University·JournalThe Journal of Physical Chemistry B·DateFeb 4, 2021

Some sperms poison their competitors

Research reveals that sperm cells with the t-haplotype exhibit increased motility and competitiveness, attributed to optimal RAC1 activity. This genetic factor enables them to disable competitors while producing an antidote to protect themselves.

SourceMax-Planck-Gesellschaft·JournalPLOS Genetics·DateFeb 4, 2021

A personal benefit of social distancing: lower odds of getting COVID-19

A new study by Ohio State University researchers found that individuals who preferred social distancing were less likely to contract COVID-19. The study used virtual behavior scenarios to assess participants' adherence to social distancing recommendations.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateFeb 4, 2021

Charge radii of exotic potassium isotopes challenge nuclear structure theory

Researchers from University of Jyväskylä studied nuclear charge radii of exotic potassium isotopes using collinear resonance ionization spectroscopy. The results showed that the potassium isotope with a neutron number of 32 does not conform to magic neutron number criteria, challenging current understanding of nuclear forces.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalNature Physics·DateFeb 4, 2021

How blood and lymph vessels remain separated after development

A study by Kumamoto University researchers found that the molecule Folliculin (FLCN) acts as a gatekeeper to maintain separation between blood and lymphatic vessels. The discovery sheds light on how these two vessel types form independent networks, with potential implications for cancer metastasis and treatment of lymphedema.

SourceKumamoto University·JournalNature Communications·DateFeb 4, 2021

Pharmacologist offers plan to solve disparities in designing medicine

Pharmacologist Namandje Bumpus outlines a four-part plan to improve the equity of drug development, emphasizing the need for increased diversity in clinical trials. The plan includes implementing diversity requirements for funding agencies and research institutions, as well as genetic engineering of animal models to reflect ethnic vari...

SourceJohns Hopkins Medicine·JournalScience·DateFeb 4, 2021

'Stealthy' stem cells better for treating tendon injuries in horses

Researchers at North Carolina State University found that treating mesenchymal stem cells with TGF-β2 reduces the immune response in recipients. This could lead to simplified treatment options for ligament and tendon injuries in horses, as well as potential human therapies.

SourceNorth Carolina State University·JournalFrontiers in Cell and Developmental Biology·DateFeb 4, 2021

New research to enhance air filtering in ambulances

A new research project aims to improve air filtering in ambulances by mapping airflow patterns and installing effective filtration units. The project will provide flow maps from the ambulance interior under different driving conditions, enabling the optimised installation of filtration systems.

SourceCranfield University·DateFeb 4, 2021

Scientists extract pigments from algae for food supplements

Researchers at Peter the Great St.Petersburg Polytechnic University have developed a method to extract high-carotenoid biomass from microalgae, suitable for the food industry. The obtained biomass can be used as a dietary supplement to prevent vitamin A deficiency and reduce the risk of oncological diseases.

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalJournal of Agronomy Research·DateFeb 4, 2021

Deforestation is stressing mammals out

Researchers found higher levels of glucocorticoid stress hormones in animals from smaller forest patches, indicating chronic stress. The study highlights the impact of habitat destruction on wildlife, particularly in fragmented landscapes.

SourceField Museum·JournalScientific Reports·DateFeb 4, 2021

Imaging the first moments of a body plan emerging in the embryo

The study reveals that both parents contribute to the body orientation of their offspring, with maternal input setting the back-belly axis and paternal input setting the head-tail axis. The findings provide new insights into developmental biology and may offer clues as to why developmental processes sometimes go wrong.

SourceMarine Biological Laboratory·JournalMolecular Biology of the Cell·DateFeb 4, 2021

Probiotics or prebiotics? Exploring the complex world of 'gut' health

Researchers developed a noninvasive diagnostic imaging tool to measure the levels of bile salt hydrolase in the gastrointestinal tract, predicting clinical status and efficacy of probiotic supplements. The tool also evaluates prebiotics' ability to increase bile salt-hydrolase activity, offering new insights into personalized health care.

SourceUniversity of Missouri-Columbia·JournalScience Advances·DateFeb 4, 2021

Food allergies are more common among Black children

A study found that Black children have significantly higher rates of shellfish and fish allergies, as well as wheat allergy, compared to White children. The study also showed a higher prevalence of asthma in Black children with food allergies, highlighting the importance of reducing exposure to cockroaches.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·DateFeb 4, 2021

Zinc may help with fertility during COVID-19 pandemic, researchers report

Researchers at Wayne State University found that zinc supplementation can prevent mitochondrial damage in young egg and sperm cells, as well as enhance immunity against COVID-19. Zinc may also improve embryo quality and potentially lessen some pregnancy complications.

SourceWayne State University - Office of the Vice President for Research·JournalReproductive Sciences·DateFeb 4, 2021

School gardens linked with kids eating more vegetables

Researchers found that school gardens and nutrition classes led to an average increase of half a serving in daily vegetable consumption among participating students. The study, which involved over 3,000 students, also showed no significant changes in weight, BMI, or blood pressure.

SourceUniversity of Texas at Austin·JournalInternational Journal of Behavioral Nutrition and Physical Activity·DateFeb 4, 2021

Mast cells: Sentinels and high-speed messengers of the immune defense

A team of scientists discovered that mast cells orchestrate the recruitment of neutrophils through a molecular mechanism involving tumor necrosis factor. Mast cells position themselves around blood vessels and release TNF, which activates surface proteins on neutrophils, allowing them to migrate into tissues.

SourceOtto-von-Guericke-Universität Magdeburg·JournalImmunity·DateFeb 4, 2021

Special Issue: Human genome at 20

The Human Genome Project has enabled millions to access their personal genomic information, but diversity gaps persist in clinical trials. Experts call for increased Indigenous participation, open data sharing, and multidisciplinary approaches to address biases and develop polygenic risk scores for diverse communities.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 4, 2021