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Science News for March 31, 2021


Preconditions for life already 3.5 billion years ago

A research team has discovered organic carbon compounds in fluid inclusions from the Dresser Mine in Australia, dating back 3.5 billion years. These findings suggest that primordial microbes may have had the necessary conditions to exist on Earth at this time.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalNature Communications·DateMar 31, 2021
Apple iPhone 17 Pro

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

CT chest findings in marijuana smokers

Increased rates of emphysema were found in marijuana smokers, particularly paraseptal emphysema, compared to non-smokers and tobacco-only smokers. Marijuana smoking is also associated with airways disease, including bronchial wall thickening and bronchiolar mucoid impaction.

SourceAmerican Roentgen Ray Society·DateMar 31, 2021

Mothers bear the cost of the pandemic shift to remote work

A new study by Penn sociologists finds that remote work has worsened gender disparities in domestic labor, with mothers taking on more responsibilities and facing greater pressure to manage children's schooling. The study suggests that increased work flexibility may lead to a more egalitarian division of household duties.

SourceUniversity of Pennsylvania·JournalGender & Society·DateMar 31, 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.

Estimating lifetime microplastic exposure

Researchers developed a comprehensive model to estimate lifetime microplastic exposure, accounting for variable levels from different sources and populations. The model predicts that adults can accrue an average of 50,100 microplastic particles by age 70.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateMar 31, 2021

Mice naturally engage in physical distancing, study finds

MIT neuroscientists have identified a brain circuit that stops mice from mating with others showing signs of illness. The circuit, controlled by the amygdala's COApm region, triggers a warning signal to stay away from sick animals.

SourceMassachusetts Institute of Technology·JournalNature·DateMar 31, 2021

Urban growth creates distortions between providers and receivers of ecosystem services

A study analyzing socioeconomic and environmental indicators for the São Paulo Macrometropolitan Area found environmental inequity and dependency. The analysis detected asymmetries that impair mutual exchange between cities, with some providing essential services like water, food, and power generation while others receive them.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Cleaner Production·DateMar 31, 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.

Seagrasses turn back the clock on ocean acidification

A six-year study found seagrass meadows can alleviate low pH conditions for extended periods of time, even at night. The grasses can reduce local acidity by up to 30 percent, benefiting marine life such as sea turtles and fish.

SourceUniversity of California - Davis·JournalGlobal Change Biology·DateMar 31, 2021

Tree fungus reduces fertilizer requirement for ketchup tomatoes

Researchers have discovered a fungus that can improve nutrient uptake and yield in ketchup tomatoes, reducing the need for chemical fertilizers. The fungus, Ceriporia lacerata, enhances enzyme activity in soil and increases sugar-acid ratio, vitamin C content, and flavor in tomatoes.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateMar 31, 2021

New study supports the effectiveness of the ForsythKids school-based dental program for reducing untreated tooth decay

A longitudinal study found that the ForsythKids preventive dentistry program reduced untreated cavities from 39% to 19% over six years, highlighting the effectiveness of school-based prevention programs. The study also highlights the critical need for accessible dental care in low-income communities.

SourceForsyth Institute·JournalThe Journal of the American Dental Association·DateMar 31, 2021

Astrophysics student Ellen Price awarded 51 Pegasi B Fellowship

Ellen Price, a doctoral student at the Center for Astrophysics | Harvard & Smithsonian, has been awarded the 51 Pegasi b Fellowship from the Heising-Simons Foundation. The fellowship will provide up to $375,000 in support for Price to conduct independent research in planetary astronomy over the next three years.

SourceCenter for Astrophysics | Harvard & Smithsonian·DateMar 31, 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.

NTU Singapore scientists design 'smart' device to harvest daylight

Researchers at Nanyang Technological University, Singapore (NTU Singapore) have designed a smart device that harnesses sunlight to illuminate underground spaces. The device uses an acrylic ball and plastic optical fibre to focus sunlight onto a cable, which is then transported to underground locations to provide light.

SourceNanyang Technological University·JournalSolar Energy·DateMar 31, 2021

Pumping the 'brain brake' in pediatric anxiety

A new study by UC researchers uses brain imaging to predict treatment outcomes for adolescents with anxiety disorders. The study showed that medication can 'dampen' the overactivity of fear areas in the brain, leading to improved transmission of messages between neurons.

SourceUniversity of Cincinnati·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateMar 31, 2021

Association between renin-angiotensin-aldosterone system inhibitors, clinical outcomes in patients with COVID-19

A systematic review and meta-analysis of 52 studies found that angiotensin-converting enzyme inhibitors (ACEIs) and angiotensin receptor blockers (ARBs) were associated with reduced mortality and severe adverse events in patients with COVID-19. These findings suggest that these medications may be beneficial for COVID-19 patients.

SourceJAMA Network·JournalJAMA Network Open·DateMar 31, 2021

Study: Firms recruit dark personalities for earnings management

Companies may be intentionally hiring managers with questionable ethics and narcissistic tendencies to manage earnings. Researchers found that these 'dark' personality traits are often preferred over more ethical candidates, leading to inflated earnings reports.

SourceUniversity of Maryland·JournalJournal of Business Ethics·DateMar 31, 2021

Biodiversity is positively related to mental health

A new study by German researchers found that higher species diversity is positively related to mental health, with people living in regions with more plant and bird species reporting better mental well-being. However, the study did not find a significant relationship between biodiversity and physical health.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalLandscape and Urban Planning·DateMar 31, 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.

Mount Sinai study reveals genetic and cellular mechanisms of Crohn's disease

Researchers at Mount Sinai Hospital have identified genetic and cellular mechanisms underlying Crohn's disease, providing new insights for tailored treatments. By blocking the gp130 protein, they found that some patients may benefit from alternative therapies, complementing standard anti-TNF treatments.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature·DateMar 31, 2021

Crnic Institute discovery may explain high risk of leukemia in children with Down syndrome

A new study by the Linda Crnic Institute for Down Syndrome identifies a higher-than-expected rate of clonal hematopoiesis in individuals with Down syndrome between the age of one to 20 years old. This precocious clonal hematopoiesis is linked to an increased risk of leukemia, with oncogenic mutations dominating the TET2 gene.

SourceUniversity of Colorado Anschutz Medical Campus·JournalBlood Advances·DateMar 31, 2021

First images of freshwater plumes at sea

University of Hawaii researchers demonstrate a new method to detect freshwater plumes using surface-towed marine controlled-source electromagnetic (CSEM) imaging. The study reveals substantial volumes of freshwater present in the ocean column, with one plume estimated to be equivalent to four Olympic-sized swimming pools.

SourceUniversity of Hawaii at Manoa·JournalGeophysical Research Letters·DateMar 31, 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.

'Sweat sticker' diagnoses cystic fibrosis on the skin in real time

A novel skin-mounted sticker has been developed to diagnose cystic fibrosis within minutes by changing color in response to chloride levels in sweat. The device is softer and more comfortable than traditional diagnostic tools, allowing for easier collection of sweat samples and faster diagnosis.

SourceNorthwestern University·JournalScience Translational Medicine·DateMar 31, 2021

Research shows how a sugary diet early in life could mean memory trouble later

Research shows a direct connection between particular bacteria in the gut and impaired brain function, with sugar consumption impairing memory associated with the hippocampus. The study also found that transplanting specific gut bacteria without sugar consumption can replicate memory impairments in adulthood.

SourceUniversity of Southern California·JournalTranslational Psychiatry·DateMar 31, 2021

NIH clinical trial evaluating Moderna COVID-19 variant vaccine begins

The NIH has started a Phase 1 clinical trial to evaluate the safety and immunogenicity of Moderna's COVID-19 variant vaccine, mRNA-1273.351, designed to protect against the B.1.351 SARS-CoV-2 variant. The trial enrolls approximately 210 healthy adult volunteers and aims to assess the reactogenicity and immune response of the vaccine.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateMar 31, 2021

Attention and working memory: Two sides of the same neural coin?

Research by Matthew Panichello and Timothy Buschman found that attention and working memory share the same neural mechanisms, with neurons in the prefrontal cortex controlling both. This allows for dynamic transformation of memories to guide behavior, like rotating a paper to read text.

SourcePrinceton University·JournalNature·DateMar 31, 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.

Scientists find genetic link to clogged arteries

Researchers have identified a genetic link to clogged arteries, finding that a specific gene variant increases the risk of coronary artery disease, high blood pressure, and diabetes. The discovery provides new insights into the causes of cardiovascular disease and offers potential therapeutic targets for treatment.

SourceWashU Medicine·JournalScience Translational Medicine·DateMar 31, 2021

Pew names 9 marine fellows to advance global ocean conservation

The Pew Charitable Trusts has named 9 distinguished researchers as 2021 recipients of the Pew fellowship in marine conservation. The new fellows will undertake projects addressing ocean conservation and management needs globally, from improving shark conservation to studying coastal habitats.

SourcePew Charitable Trusts·DateMar 31, 2021

Dramatic increases seen in rates of insomnia, sleep apnea among US military

A study led by UT Health San Antonio found a 45-fold increase in insomnia and a 30-fold increase in sleep apnea among active-duty military members between 2005-2019. The most likely military member to be diagnosed was married, male, white, higher-ranking enlisted Army service member aged 40 or older.

SourceUniversity of Texas Health Science Center at San Antonio·JournalSLEEP·DateMar 31, 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.

Micro-environmental influences on artificial micromotors

Researchers discovered how Janus particles relate to nearby barriers, showing velocities are influenced by physical properties of charged boundaries. This study could help engineer micromotors for complex biological environments, including drug delivery and nano-surgery.

SourceSpringer·JournalThe European Physical Journal E·DateMar 31, 2021

International study shows alternative seafood networks provided resiliency during pandemic

Researchers found that alternative seafood networks (ASNs) experienced unprecedented growth during the COVID-19 pandemic, as consumers temporarily relocalize their seafood purchases. This growth underscores the importance of functional diversity in supply chains and regional food systems for resilience, with policy changes and data col...

SourceUniversity of Maine·JournalFrontiers in Sustainable Food Systems·DateMar 31, 2021

NIST 'agricomb' measures multiple gas emissions from ... cows

Researchers used NIST's agricomb to measure methane, ammonia, carbon dioxide, and water vapor from a beef cattle feedlot in Kansas. The portable system identified trace gases based on infrared light absorption, providing precise measurements of gas concentrations.

SourceNational Institute of Standards and Technology (NIST)·JournalScience Advances·DateMar 31, 2021

From dinner to sustainable electronics, the surprising versatility of crabs

Researchers from Osaka University developed a nanocarbon material made from crab shells suitable for use in photosensing and energy storage devices. The material was created through simple pyrolysis of chitin nanofiber paper, demonstrating a sustainable and efficient method for producing renewable electronics.

SourceOsaka University·JournalJournal of Materials Chemistry C·DateMar 31, 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.

Quantum material's subtle spin behavior proves theoretical predictions

Scientists discovered elusive type of spin dynamics in a quantum mechanical system, confirming a previously unproven hypothesis. The findings show that the Kardar-Parisi-Zhang scenario accurately describes changes in time of spin chains in certain quantum materials.

SourceDOE/Oak Ridge National Laboratory·JournalNature Physics·DateMar 31, 2021

Development of a broadband mid-infrared source for remote sensing

A team of scientists at the National Institutes of Natural Sciences has successfully developed a broadband mid-infrared (MIR) source with high beam quality, enabling simplified environmental monitoring systems. The MIR source facilitates industrial and medical applications, including gas detection and breath analysis.

SourceNational Institutes of Natural Sciences·JournalScientific Reports·DateMar 31, 2021

The color red influences investor behavior, financial research reveals

A new study by William Bazley found that using the color red to represent financial data affects individuals' risk preferences, expectations of future stock returns, and trading decisions. The effects are not present in people who are colorblind, and they're muted in China, where red represents prosperity.

SourceUniversity of Kansas·JournalManagement Science·DateMar 31, 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.

Pancake strategy for the win

Researchers at HZDR have created a novel method for growing magnetic thin-film materials that host skyrmions, tiny magnetic vortices promising for high data storage and processing capacities. The new process involves rapid heating with brief flashes of light to prevent undesired crystal phases, resulting in stable skyrmion formation.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalAdvanced Functional Materials·DateMar 31, 2021

Study provides first evidence of DNA collection from air

A proof-of-concept study shows that animal DNA can be collected from air samples, enabling new ecological and health assessments. The technique has potential applications in forensics, anthropology, and even medicine, such as understanding airborne diseases like Covid-19.

SourceQueen Mary University of London·JournalPeerJ·DateMar 31, 2021

Scientists pinpoint our most distant animal relatives

A new approach to genetic comparisons resolves a debate on the most distant animal relative. Sponges are identified as our closest relatives due to improved analyses and reduced errors in previous studies.

SourceTrinity College Dublin·JournalNature Communications·DateMar 31, 2021

Flood risk uncertainties assessed at the global scale

A research team from the University of Tokyo analyzed global flood risk modeling uncertainties, finding large uncertainties mainly associated with runoff data. The study identifies key areas for improvement in hydrological modeling to enhance future predictions of flood risk.

SourceInstitute of Industrial Science, The University of Tokyo·JournalNatural Hazards and Earth System Sciences·DateMar 31, 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.

CalDigit TS4 Thunderbolt 4 Dock

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

How chronic stress leads to hair loss

Harvard researchers identify how chronic stress impairs hair follicle stem cells, leading to delayed regeneration and hair loss. The study found that the stress hormone corticosterone delays stem cell activation, while Gas6 pathway activation promotes hair growth.

SourceHarvard University·JournalNature·DateMar 31, 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.

450-million-year-old sea creatures had a leg up on breathing

A new study has found evidence of sophisticated breathing organs in 450-million-year-old trilobites, revealing they breathed oxygen and had structures resembling gills on their thighs. This discovery helps piece together early animal evolution and situates trilobites between older arthropods and crustaceans.

SourceUniversity of California - Riverside·JournalScience Advances·DateMar 31, 2021

SMART study finds ridesharing intensifies urban road congestion

The study found that ridesharing companies increased road congestion in the US, reducing public transport ridership by nearly 9%. Easy access to ridesharing discouraged commuters from using greener alternatives.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalNature Sustainability·DateMar 31, 2021

NYU Tandon announces 2021 S&K scholarship recipients

The NYU Tandon School of Engineering has awarded the 2021 S&K Scholarships to four outstanding NYU Cyber Fellows, including women and underrepresented group members. The scholarships will provide an additional $500 tuition scholarship towards each course for the entire Cyber Fellows program.

SourceNYU Tandon School of Engineering·DateMar 31, 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.

A successful phonon calculation within the Quantum Monte Carlo framework

Scientists have developed a new method to reduce error in atomic force evaluation, expanding the scope of the quantum Monte Carlo framework. This breakthrough enables accurate prediction of atomic properties in materials, particularly those with unusual electronic and magnetic properties.

SourceJapan Advanced Institute of Science and Technology·JournalPhysical Review B·DateMar 31, 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.

Deep diamonds contain evidence of deep-Earth recycling processes

Deeply subducted serpentinite rocks are found to carry surface water as far as 700 kilometers into the mantle, allowing scientists to trace material exchange. The presence of these rocks confirms a long-suspected pathway for deep-Earth recycling.

SourceCarnegie Institution for Science·JournalScience Advances·DateMar 31, 2021

Soft "sweat stickers" may streamline diagnosis of cystic fibrosis in children

Soft microfluidic 'sweat stickers' can easily gather and analyze sweat from infants and children, matching performance with cumbersome devices. The stickers' multilayered design avoids repeated tests and skin indentations, enabling early diagnosis critical for good treatment outcomes.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateMar 31, 2021

Carbon-neutral 'biofuel' from lakes

Lakes store huge amounts of methane, which has a global warming potential 80-100 times greater than CO2. Researchers at the University of Basel suggest extracting and using this methane for sustainable energy production, potentially meeting world's energy needs.

SourceUniversity of Basel·JournalEnvironmental Science & Technology·DateMar 31, 2021

Nursing graduate students report high levels of stress, anxiety, depression

Nearly one-quarter of nursing graduate students reported elevated stress, anxiety, and depression, with 23.8% scoring within the area of clinical concern for PTSD. The study highlights the critical need for mental health support for future healthcare workers on the front lines.

SourceUniversity of Colorado Anschutz Medical Campus·JournalNurse Educator·DateMar 31, 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.

Exercise in mid-life won't improve cognitive function in women

A new UCLA Health study reveals that middle-aged women's cognitive function does not improve with physical activity, despite its many health benefits. The 21-year study found no association between exercise and slower cognitive decline in three key areas: processing speed, verbal memory, and working memory.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Network Open·DateMar 31, 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.

Insight into the evolution of bones

Researchers have discovered fossilized samples of bony armor from ancient fish species, revealing a complex network of cavities and channels in the bones. The findings suggest that early vertebrates had internal structures similar to those found in modern vertebrates, with bone cells capable of dissolving and restoring bone minerals.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalScience Advances·DateMar 31, 2021

Scientists from Russia and Germany measured how the brain learn new words

Scientists developed a new method to understand how the brain builds associations between previously unrelated words. By measuring brain responses to incongruent sentence endings, researchers found that the brain learns new associations rapidly and independently of behavioral responses.

SourceUral Federal University·JournalJournal of Neurolinguistics·DateMar 31, 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.

UNH Research: New Hampshire coastal recreationists support offshore wind

Research from the University of New Hampshire found significant support for offshore wind energy development among coastal recreation visitors, with 77% in favor. The study's findings suggest that OWD will likely have little impact on coastal recreation and tourism, instead potentially amplifying visitation.

SourceUniversity of New Hampshire·JournalEnergy Research & Social Science·DateMar 31, 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.

How many countries are ready for nuclear-powered electricity?

A study of 126 nations suggests that many lack the economic and institutional quality to deploy nuclear power, despite rising demand for low-carbon electricity. Countries like Malaysia and Qatar demonstrated above-median performance, while others require improved governance structures.

SourceSociety for Risk Analysis·JournalRisk Analysis·DateMar 31, 2021

OCD patients with comorbidities respond well to deep brain stimulation

A study published in Frontiers in Psychiatry found that patients with Obsessive Compulsive Disorder (OCD) and other psychiatric comorbidities responded well to Deep Brain Stimulation (DBS) treatment, experiencing significant improvements in OCD and mood symptoms.

SourceUniversity of Colorado Anschutz Medical Campus·JournalFrontiers in Psychiatry·DateMar 31, 2021

In search of the first bacterium

Researchers used biochemical metabolic networks and evolutionary trees to analyze 1,089 bacterial genomes, predicting the biochemistry of LBCA. The analysis reveals that LBCA was likely rod-shaped and had the acetyl-CoA pathway for carbon fixation, similar to LUCA.

SourceHeinrich-Heine University Duesseldorf·JournalCommunications Biology·DateMar 31, 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.

Why the middle is neglected in politics and other spectrums

A mathematical model reveals that people tend to categorize themselves and others along a spectrum, excluding those in the middle. The study predicts that self-identified Democrats and Republicans view political independents unfavorably, lumping them in with the other side or perceiving them as truly in-between.

SourceSanta Fe Institute·JournalPLOS ONE·DateMar 31, 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.

Century-old problem solved with first-ever 3D atomic imaging of an amorphous solid

Researchers used atomic electron tomography to map the structure of metallic glass, a class of matter that has long posed a challenge to scientists. The study revealed pockets where atoms coalesced into ordered superclusters, showing that even within an amorphous solid, the arrangement of atoms is not completely random.

SourceUniversity of California - Los Angeles·JournalNature·DateMar 31, 2021

National study examines US mammography screening rates during COVID-19 pandemic

A national study found a strong rebound in breast cancer screening rates despite COVID-19 pandemic challenges, but significant disparities and missed appointments persist. The study highlights the need for targeted interventions to overcome barriers to healthcare utilization during the pandemic.

SourceUniversity of Vermont·JournalJNCI Journal of the National Cancer Institute·DateMar 31, 2021

Evaluating the impact and effectiveness of burglar alarms

A three-month project led by Professor Rachel Armitage from the University of Huddersfield is investigating the impact of burglar alarms on residential burglary. The study, which combines data analysis and surveys, aims to clarify whether burglar alarms are an effective crime prevention measure.

SourceUniversity of Huddersfield·DateMar 31, 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.

For people with dementia in assisted living, quality of life improves with mindful care

A study led by Georgia State University researchers found that residents with dementia in assisted living facilities benefit from being included in activities and having caregivers meet them where they are. This approach improves quality of life for individuals with varying types of dementia and levels of functional ability.

SourceGeorgia State University·JournalJournal of Applied Gerontology·DateMar 31, 2021

A new technique to synthesize superconducting materials

Researchers have developed a new technique to synthesize superconducting materials at room temperatures, utilizing a thin film of palladium to separate hydrogen atoms from yttrium. The resulting material exhibits superconductivity at 12 degrees Fahrenheit, improving upon previous results.

SourceUniversity of Rochester·JournalPhysical Review Letters·DateMar 31, 2021

How comorbidities increase risks for COVID patients

New research from the University of East Anglia reveals comorbidities such as heart disease, respiratory disease, and obesity increase mortality rates in COVID-19 patients. Blood pressure medications found to be protective against severe outcomes.

SourceUniversity of East Anglia·JournalJAMA Network Open·DateMar 31, 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.

Study identifies risk factors for COVID-19 infection, hospitalization, and mortality among U.S. nursing home residents

A large study found that risk factors for SARS-CoV-2 infection differed from those for hospitalization and death in U.S. nursing homes. Risk of infection was mainly dependent on nursing home and community factors, while hospitalization risk varied more with patient-specific characteristics such as age, BMI, and ethnicity.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJAMA Network Open·DateMar 31, 2021

What are we breeding for, and who decides?

A review in the Journal of Dairy Science examines how US dairy industry breeding selection objectives are established, detailing opportunities and obstacles related to new technologies. The net merit dollars (NM$) selection index has increased the rate of gain in dairy cattle through genomic selection, but challenges remain in measurin...

SourceElsevier·JournalJournal of Dairy Science·DateMar 31, 2021

A Skoltech method helps model the behavior of 2D materials under pressure

Researchers from Skoltech have created a theoretical method to study electronic properties of 2D materials like silicene under high pressure. This approach could help create pressure sensors using these materials, which are promising candidates due to their unique properties.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalACS Nano·DateMar 31, 2021

Lab-made hexagonal diamonds stiffer than natural diamonds

Researchers at Washington State University have created hexagonal diamonds using sound waves, finding them stiffer than natural cubic diamonds. The discovery could lead to the development of superior materials for machining and drilling, potentially replacing traditional diamond in these industries.

SourceWashington State University·JournalPhysical Review B·DateMar 31, 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.

Can drinking cocoa protect your heart when you're stressed?

Research found that drinking flavanol-rich cocoa can improve blood vessel function during mental stress and reduce temporary impairments in endothelial function. Flavanols, commonly found in fruit and vegetables, have been shown to have a positive effect on cardiovascular health during periods of acute vascular vulnerability.

SourceUniversity of Birmingham·JournalNutrients·DateMar 31, 2021

Why subsistence consumers need marketplace literacy

A new study found that subsistence consumers' effective participation in markets requires knowledge and skills, leading to increased wellbeing and entrepreneurship. Brief programs can aid the development of marketplace literacy and generate substantive outcomes.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateMar 31, 2021

Study: Race made no difference in ICU Outcomes of COVID-19 patients

A study published in Critical Care Medicine found that racial differences in COVID-19 ICU outcomes do not exist. Patients of color had a lower 28-day mortality rate compared to white patients, while overall hospital mortality and length of stay were unaffected by race.

SourceHenry Ford Health·JournalCritical Care Medicine·DateMar 31, 2021

Venus plots a comeback

Space agencies are turning their attention back to Venus, the closest planet to Earth, to learn more about its atmosphere and geology. Recent findings have generated renewed interest, and multiple missions are planned to study Venus' surface and atmospheric chemistry.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateMar 31, 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.

Exploring how storytelling tropes cluster in popular films

Researchers analyzed 25,766 film tropes and identified 42 cluster groups, with some associated with specific genres and high ratings. The study provides insights into the film industry's narrative patterns, potentially informing new film development and story generation.

SourcePLOS·JournalPLOS ONE·DateMar 31, 2021

How industrialized life remodels the microbiome

A new study from MIT-led researchers found that people living in industrialized societies have gut bacteria that swap genes at much higher rates. This phenomenon occurs more frequently due to specific diets and lifestyles, potentially leading to intestinal health issues.

SourceMassachusetts Institute of Technology·JournalCell·DateMar 31, 2021

Study finds that masks make little difference to facial identification

The study found that face masks hinder recognition of familiar faces slightly more than sunglasses, but have a minimal impact on accuracy. Super recognisers, who have an exceptional ability for face recognition, performed better even when looking at concealed faces.

SourceUniversity of Huddersfield·JournalRoyal Society Open Science·DateMar 31, 2021

Decellularized spinach serves as an edible platform for laboratory-grown meat

Researchers at Boston College have successfully grown bovine animal protein on decellularized spinach leaves, paving the way for increased production of cultured meat products. The study demonstrates the potential of using edible scaffolds to minimize environmental costs and meet rising demand for cellular agriculture products.

SourceBoston College·JournalFood Bioscience·DateMar 31, 2021

More support needed for two children in every class with hidden language disorder

A new study from the University of Bath found that children with Developmental Language Disorder (DLD) face significant challenges in social interactions and peer relationships. The researchers highlight the importance of early referrals and suggest adjustments to playtimes to accommodate children's specific needs.

SourceUniversity of Bath·JournalAutism & Developmental Language Impairments·DateMar 31, 2021

Temperature sensor could help safeguard mRNA vaccines

Researchers developed a tamper-proof temperature indicator to monitor mRNA vaccine storage conditions. The system can alert healthcare workers when the vaccine reaches an unsafe temperature for a certain period, ensuring effective distribution and use of the vaccine.

SourceAmerican Chemical Society·JournalACS Omega·DateMar 31, 2021

Governments and health leaders call for action on adolescent wellbeing

Adolescents aged 10-19 worldwide face numerous challenges to their wellbeing, including social injustice, inadequate mental health, and climate change. Governments and health leaders are calling for concrete policies and sustained investments to address these issues and empower today's adolescents to solve the problems they will inherit.

SourceBMJ Group·JournalThe BMJ·DateMar 31, 2021

Getting to the core of HIV replication

Computational biophysics research uncovers mechanism for HIV-1 virus importing nucleotides into its core for DNA synthesis. The study challenges the prevailing view of the viral capsid and reveals an active role in regulating a key step in the virus's life cycle.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·JournalPLOS Biology·DateMar 31, 2021

Study shows promise of quantum computing using factory-made silicon chips

A single qubit on a standard silicon transistor chip has been successfully demonstrated as 'quantum capable' in a new study. The researchers were able to isolate and measure the quantum state of a single electron in a silicon transistor manufactured using existing manufacturing processes.

SourceUniversity College London·JournalPRX Quantum·DateMar 31, 2021

Advances in tropical cyclone observation may aid in disaster reduction and prevention

The launch of a comprehensive tropical cyclone database and recent marine observing experiments may improve prediction accuracy and help mitigate disasters. Researchers aim to better understand tropical cyclones to inform disaster reduction planning, using technologies like artificial intelligence and unmanned vehicles.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateMar 31, 2021

Building a culture of high-quality data

A new framework for data quality is proposed to address the challenges of ensuring high-quality ecological data. The framework aims to encourage best practices among collectors, curators, and users of ecological data, leading to higher-quality data with fewer errors.

SourceAmerican Institute of Biological Sciences·JournalBioScience·DateMar 31, 2021

Tilapias are not precocious, they are just resilient

A new study reveals tilapias adapt to stress by growing smaller, not reproducing earlier. The Gill Oxygen Limitation Theory explains how fish like tilapia survive in rough environments by stopping growth and stunting reproduction.

SourceUniversity of British Columbia·JournalAsian Fisheries Science·DateMar 31, 2021

Historical data offers a glimpse into the mental health of adolescents during COVID-19

Researchers studied historical data from the 2011 Great East Japan Earthquake and Tsunami to better understand the effects of COVID-19 on adolescents' mental health. They found that limited physical exercise can help reduce mental health issues, contradicting previous studies that showed worsening psychological status during lockdowns.

SourceTohoku University·JournalThe Tohoku Journal of Experimental Medicine·DateMar 31, 2021

Studies of U.S. national parks focused on popular parks, trending down

Research on US national parks has seen a decline in publications since 2013, with popular parks like Yellowstone receiving most attention. The study found that more than half of all studies focused on five national parks, highlighting the need for future research to address gaps and improve management.

SourceNorth Carolina State University·JournalConservation Science and Practice·DateMar 31, 2021

Heat conduction record with tantalum nitride

A research team from TU Wien has discovered a new form of tantalum nitride with exceptional thermal conductivity, surpassing that of diamond. The material's unique atomic structure suppresses interactions that inhibit heat conduction, making it highly promising for the chip industry.

SourceVienna University of Technology·JournalPhysical Review Letters·DateMar 31, 2021

Impacts of sunscreen on coral reefs needs urgent attention, say scientists

Scientists at the University of York highlight the need for more research into the environmental impact of sunscreen on coral reefs. The study reveals that UV-filter compounds have toxic effects on marine organisms and that current research has significant gaps, particularly in understanding climate-related risks.

SourceUniversity of York·JournalIntegrated Environmental Assessment and Management·DateMar 31, 2021

Even without a brain, Penn Engineering's metal-eating robots can search for food

Researchers have developed a technology that enables robots to navigate and forage for energy sources in their environment, eliminating the need for batteries or computers. The system uses oxidation reactions with surrounding air to power the robot, allowing it to sense and respond to changes in chemical concentrations.

SourceUniversity of Pennsylvania·JournalAdvanced Intelligent Systems·DateMar 31, 2021

Bringing KAIZEN to kid healthcare

A systematic review of literature found that only 17% of quality improvement articles in PICUs met high standards, highlighting a need for better reporting practices. The study suggests that bringing the KAIZEN philosophy to kid healthcare can improve the timely delivery of medical care.

SourceOsaka City University·JournalPediatric Critical Care Medicine·DateMar 31, 2021

Chemo for glioblastoma may work better in morning than evening

Researchers at WashU Medicine found that administering chemotherapy drug temozolomide in the morning improved overall survival by about 4 months compared to evening, with an average increase of 3.5 months in patients with MGMT methylated tumors. The study suggests that adjusting timing of standard treatment could enhance effectiveness.

SourceWashU Medicine·JournalNeuro-Oncology Advances·DateMar 31, 2021

NASA awards Postdoctoral Fellowships for 2021

The NASA Hubble Fellowship Program has awarded fellowships to 24 postdoctoral scientists to pursue independent research in astrophysics. The selected researchers will focus on three broad scientific questions: How does the universe work?, How did we get here?, and Are we alone?

SourceNASA/Goddard Space Flight Center·DateMar 31, 2021

Adherence to UK's test, trace, and isolate system is low

Levels of adherence to the UK's test, trace, and isolate system are low, with only half of respondents able to identify covid-19 symptoms. Intention to self-isolate is high but actual behavior is lower due to various reasons such as needing to go to work or care for others.

SourceBMJ Group·JournalThe BMJ·DateMar 31, 2021

Sugar not so nice for your child's brain development

Research found that daily sugar-sweetened beverage consumption during adolescence impairs learning and memory tasks in adulthood. The bacteria Parabacteroides in the gut microbiome plays a key role in this process, even when not associated with sugar consumption.

SourceUniversity of Georgia·JournalTranslational Psychiatry·DateMar 31, 2021

Changing hypertension definition may identify more high-risk pregnancies

A new study suggests that a stricter definition of high blood pressure during pregnancy could identify more women at risk of developing life-threatening complications. The revised definition would make over 50,000 additional women eligible for aspirin treatment to prevent preeclampsia.

SourceColumbia University Irving Medical Center·JournalJAMA Network Open·DateMar 31, 2021

Findings offer 'recipe' for fine tuning alloys for high-temperature use

Researchers have discovered a phenomenon related to the invar effect, enabling paramagnetic alloys to maintain mechanical stability at high temperatures. This breakthrough discovery promises to advance the design of high-temperature alloys with exceptional properties.

SourceKTH, Royal Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMar 31, 2021

Thermal power nanogenerator created without solid moving parts

A team of researchers has created a thermal power nanogenerator that converts abundant thermal energy into electrical energy without any solid moving parts. This innovation, known as the TA-LM-TENG, has the potential to be used in various applications such as waste heat recovery and space power systems.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateMar 31, 2021

New study discovers ancient meteoritic impact over Antarctica 430,000 years ago

Researchers discovered a low-altitude meteoritic touchdown event reaching the Antarctic ice sheet 430,000 years ago, leaving behind chondritic bulk major particles. The study highlights the importance of reassessing medium-sized asteroid threats and has implications for identifying similar events in deep sea sediment cores.

SourceUniversity of Kent·JournalScience Advances·DateMar 31, 2021

Why SARS-CoV-2 replicates better in the upper respiratory tract

Researchers found that SARS-CoV-2 prefers to replicate at temperatures typical of the upper airways, whereas replication of SARS-CoV was not impacted by temperature. This understanding provides new insights into virus-host interactions and potential targets for intervention strategies.

SourceUniversity of Bern·JournalPLOS Biology·DateMar 31, 2021

Processed meat linked to higher risk of mortality and cardiovascular disease

A multinational study published in The American Journal of Clinical Nutrition found that consuming moderate amounts of unprocessed meat is okay, but processed meats should be avoided. Higher processed meat intake was associated with higher risks of total mortality and major cardiovascular disease.

SourceAmerican Society for Nutrition·JournalAmerican Journal of Clinical Nutrition·DateMar 31, 2021

Prioritise opportunities to say final goodbye during COVID-19 pandemic, study finds

A new study highlights the need for healthcare professionals to facilitate connections between patients and their relatives during the COVID-19 pandemic. The research makes important recommendations for end-of-life care, including prioritising video and telephone calls, providing regular updates, and facilitating in-person goodbyes.

SourceUniversity of Sheffield·JournalPalliative Medicine·DateMar 31, 2021

Mount Sinai researchers find novel therapeutic target for specific cancer treatment

Researchers found that autophagy selectively degrades PKA inhibitory subunit RIa, promoting mitochondrial metabolism and tumor cell growth. Suppression of AKAP11 levels in tumor cells prevents degradation and blocks PKA activation, inhibiting tumor cell growth.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalProceedings of the National Academy of Sciences·DateMar 31, 2021

New study looks at long-term outcomes and costs of NMIBC

The study analyzed 412 high-risk NMIBC patients treated with BCG therapy and found significant differences in outcomes according to specific features of the disease. Total median costs at one, two, and five years from start of BCG induction were $29,459, $55,267, and $117,361, respectively.

SourceUniversity of Texas Medical Branch at Galveston·JournalJAMA Network Open·DateMar 31, 2021

The majority of workers return to their jobs after being hospitalized for injuries

A recent study found that nearly 60% of adult patients who needed hospitalization for injuries eventually returned to work. However, they often faced significant challenges, including increased rates of food insecurity, physical disability, and difficulty accessing healthcare. The research team analyzed data from the National Health In...

SourceMichigan Medicine - University of Michigan·JournalJournal of Trauma and Acute Care Surgery·DateMar 31, 2021

Creation of 3D organoid models to fine-tune radiation dose for nasopharyngeal cancer

Researchers have created the first in-vitro patient-derived 3D organoid models of nasopharyngeal cancer, enabling them to predict optimal radiation treatment doses. These models mimic the hypoxic radioresistant sub-volumes of recurrent NPC and have shown that radiation dose escalation can improve treatment outcomes.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalFrontiers in Oncology·DateMar 31, 2021