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Science News for March 4, 2021


Failing to see the forest for the trees may prevent better cardiovascular outcomes

A new study from The George Institute for Global Health found that countries are wasting resources by treating only one aspect of cardiovascular disease, rather than looking at the big picture. The researchers discovered a higher risk of CVD in lower educated and non-employed people, as well as an underuse of medicines in those at high...

SourceGeorge Institute for Global Health·JournalPLOS Medicine·DateMar 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.

Pandemic ratchets up pressure on people with substance use disorder

Research at OHSU finds that patients with substance use disorder face housing instability, hospital isolation, and uncertain transitions home due to pandemic-related policies. The study emphasizes the need for healthcare systems to incorporate patient voices and address systemic needs.

SourceOregon Health & Science University·JournalPLOS ONE·DateMar 4, 2021

When peeking at your brain may help with mental illness

A meta-analysis of 17 studies found that participants could regulate neural activity in targeted regions using rtfMRI-NF, with a moderate impact during training and increased impact later without feedback. The study suggests a positive impact on brain and behavioral outcomes, but more research is needed to determine its effectiveness.

SourceUniversity of Rochester·JournalNeuroscience & Biobehavioral Reviews·DateMar 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.

New model can predict how bacteria develop antibiotic resistance

A new model links bacterial metabolism and growth to mechanisms of antibiotic resistance, enabling predictions of mutation types and levels. The study suggests a previously unobserved connection between nutrient uptake and resistance development, which can inform strategies for slowing resistance emergence.

SourceUppsala University·JournalNature Ecology & Evolution·DateMar 4, 2021

Fermented wool is the answer

Fermented wool retains its color without fading, a technique used by textile craftsmen in the Iron Age. The method involves fermenting wool and dyeing it with Turkey red, providing an insight into ancient textile production.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalScientific Reports·DateMar 4, 2021

Latinos, Blacks less swayed by college-bound friends

Research by Steven Alvarado found that having college-bound friends increases the likelihood of enrolling in college, but this effect is weaker for Black and Latino students. Structural and cultural processes may mitigate the influence of friendship on these groups' college enrollment rates.

SourceCornell University·JournalAmerican Educational Research Journal·DateMar 4, 2021

Administering zinc to covid-19 patients could help towards their recovery

A study by physicians from IMIM found that administering zinc to COVID-19 patients with low zinc levels can reduce mortality and recovery time, while also preventing severe effects in at-risk groups. The study revealed a direct link between higher zinc levels and reduced risk of death from COVID-19.

SourceIMIM (Hospital del Mar Medical Research Institute)·JournalNutrients·DateMar 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.

New microcomb could help discover exoplanets and detect diseases

A new microcomb technology has been developed by researchers at Chalmers University of Technology, which can generate a wide range of optical frequencies with high precision. This technology has the potential to be used in various applications, including exoplanet discovery and disease diagnosis.

SourceChalmers University of Technology·JournalNature Photonics·DateMar 4, 2021

Key factor identified that makes worms feel full after a good meal

Researchers found that SKN-1B controls behaviors like foraging, eating and resting in nematode worms, which may regulate food-sensing and fullness in humans. The study proposes a similar transcription factor, Nrfs, as a potential target for developing drugs controlling overeating.

SourcePLOS·JournalPLOS Genetics·DateMar 4, 2021

Key enzymes for synthesizing natural products

Scientists at the University of Freiburg have discovered three key enzymes that play a crucial role in synthesizing natural products. These enzymes restructure a chemical precursor molecule to create the carbon backbone of these compounds, which are used for various pharmacological effects.

SourceUniversity of Freiburg·JournalNature Communications·DateMar 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.

Collagen plays protective role during pancreatic cancer development

Researchers at the University of Texas MD Anderson Cancer Center discovered that collagen produced by cancer-associated fibroblasts slows tumor progression in pancreatic cancer. Collagen helps block immune signals that lead to suppression of anti-tumor immune response.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalCancer Cell·DateMar 4, 2021

Seagrass loss around the UK may be much higher than previously thought

A new study estimates that at least 44% of UK seagrasses have been lost since 1936, with losses accelerating in recent decades. The research highlights the urgent need to protect current seagrass meadows and restore degraded or lost ones to mitigate climate change and support marine biodiversity.

SourceFrontiers·JournalFrontiers in Plant Science·DateMar 4, 2021

HSC transplants in embryos: Opening the door for hematopoiesis research

Researchers at University of Tsukuba have developed a novel technique for transplanting HSCs into mouse embryos without destroying the host hematopoietic system. This breakthrough enables the study of fetal hematopoiesis and paves the way for future humanization using human HSCs.

SourceUniversity of Tsukuba·JournalScientific Reports·DateMar 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.

Robotic systems for patient evaluation

Researchers assessed the feasibility and acceptability of a mobile robotic system in acquiring vital signs, performing nasal or oral swabs, and facilitating contactless triage interviews. The study suggests that robotic systems may be a viable option for improving patient care in emergency departments.

SourceJAMA Network·JournalJAMA Network Open·DateMar 4, 2021

How governments and companies should listen to the people on climate change

A new study from the University of East Anglia and the UK Energy Research Centre found that people's views and actions on climate change should be included in decision-making processes. The research reveals a holistic approach to public engagement, highlighting various ways citizens are engaging with low-carbon energy futures.

SourceUniversity of East Anglia·JournalNature Energy·DateMar 4, 2021

Lonely? These odd rituals can help

A study by UC Riverside found that adopting unique rituals to make everyday tasks more meaningful can reduce feelings of loneliness. Participants who engaged in ritualistic consumption of consumer products reported feeling less lonely and having a greater sense of meaning in their lives.

SourceUniversity of California - Riverside·JournalJournal of Marketing Research·DateMar 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.

Research to improve exposed women's lives

Researchers discovered that resilient women describe their sense of living as a dynamic, ongoing process involving control, personal resources, social relationships, and acceptance. The study highlights the importance of societal support and accessible services to help young women with similar experiences.

SourceUniversity of Gothenburg·JournalFrontiers in Public Health·DateMar 4, 2021

Advance in 'optical tweezers' to boost biomedical research

Scientists have developed a new technique to manipulate nanoparticles with the same refractive properties as their background environment, overcoming a fundamental technical challenge. This breakthrough has huge potential in fields like medicine, enabling precise manipulation and measurement of microscopic objects inside cells.

SourceUniversity of Technology Sydney·JournalNature Nanotechnology·DateMar 4, 2021

Air pollution fell sharply during lockdown

The study found that air pollutants decreased more than carbon dioxide during the lockdown, confirming earlier assumptions. The researchers also revealed that domestic and commercial energy consumption contribute less to nitrogen oxide emissions than previously thought, with traffic responsible for over 90% of emissions.

SourceUniversity of Innsbruck·JournalAtmospheric Chemistry and Physics·DateMar 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.

'PopDel' detects deletions in our genomes

Researchers developed PopDel, a program that reliably identifies large deletions in thousands of genomes simultaneously. The software outperformed existing methods, detecting rare gene variants associated with healthy lipid metabolism.

SourceBIH at Charité·JournalNature Communications·DateMar 4, 2021

Exploring pieces of heart muscle that fail to compact

A new study aims to explore the cause and therapeutic treatment for left ventricular non-compaction cardiomyopathy (LVNC), also known as a 'spongy heart'. The research, led by University of Houston pharmacologist Mingfu Wu, seeks to determine how heart muscle fails to compact and develop medicines to reduce symptoms.

SourceUniversity of Houston·DateMar 4, 2021

Announcing NUTRITION 2021 LIVE ONLINE

NUTRITION 2021 LIVE ONLINE features leading scientists & the latest research on physiology & metabolism, clinical nutrition & food systems. The virtual meeting provides unparalleled access to a global community of nutrition experts.

SourceAmerican Society for Nutrition·DateMar 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.

Volcanoes might light up the night sky of this planet

Researchers found evidence of tectonic activity on exoplanet LHS 3844b, resulting in extreme temperature contrasts and potential volcanic activity. The planet's surface receives intense radiation, causing blistering heat during the day and freezing temperatures at night.

SourceUniversity of Bern·JournalThe Astrophysical Journal Letters·DateMar 4, 2021

WOX9: A jack of all trades

Researchers discovered that the WOX9 gene can induce more flowers to form in various plant species by changing its regulation, suggesting potential for improving crop yields. Genome editing allowed them to reveal the gene's additional functions without altering its protein product.

SourceCold Spring Harbor Laboratory·JournalCell·DateMar 4, 2021

A parental paradox for Black girls in the justice system

A recent study found that lower self-esteem, less optimism, and higher negative peer behaviors were associated with greater PTSD symptoms in Black girls. Caregiver support was also linked to increased PTSD symptoms, highlighting the importance of addressing historical trauma in households.

SourceOhio State University·DateMar 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.

Original error

Researchers at Harvard Medical School and Dana-Farber Cancer Institute found that cancer-causing mutations can arise decades ago, in some cases as far back as 40 years before diagnosis. The study used genetic sequencing and phylogenetic analysis to reconstruct the lineage history of cancer cells in two patients with a rare blood cancer.

SourceHarvard Medical School·JournalCell Stem Cell·DateMar 4, 2021

Smoking cessation drug may treat Parkinson's in women

Researchers at Texas A&M University discovered that cytisine reduces dopamine neuron loss in females, providing potential evidence for treating Parkinson's disease. The protective effect of cytisinex occurred only in female animal models, and combining it with estrogen produced a stronger effect.

SourceTexas A&M University·JournalJournal of Neurochemistry·DateMar 4, 2021

Innovative cancer treatment found to be promising for the control of fungal infections

Researchers successfully targeted Cryptococcus species using reprogrammed CAR T-cells, effectively controlling the growth of fungi. The treatment showed promising results in vitro and in mice, with reduced titan cells indicating a good prognosis for new treatments. This innovative approach could also be applied to other fungal infections.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalCytotherapy·DateMar 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.

March science snapshots

A recent study by Berkeley Lab scientists confirms the hypothesis that a protein called ORF8 holds the answer to understanding how the new strain of coronavirus evolved. Meanwhile, a new report assesses the economic costs of widespread power outages and finds that utilities rarely account for direct and indirect costs.

SourceDOE/Lawrence Berkeley National Laboratory·JournalmBio·DateMar 4, 2021

Female gannets go the extra mile to feed chicks

Researchers tracked breeding gannets for 11 years, finding that females travel up to 260km to find food, while males average 220km. The study highlights the importance of long-term studies and suggests differences in diet between sexes may be due to subtle taste preferences.

SourceUniversity of Exeter·JournalMarine Ecology Progress Series·DateMar 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.

Dramatic decline in western butterfly populations linked to fall warming

A new report finds that western US butterfly populations are declining rapidly due to fall warming trends, which induce physiological stress and affect development and hibernation preparation. Conservation efforts in urban areas with constant water flow will be crucial in preventing further declines and extinction.

SourceUniversity of Arizona·JournalScience·DateMar 4, 2021

Induced pluripotent stem cells reveal causes of disease

Researchers used induced pluripotent stem cells to identify correlations between genetic variants and altered expression patterns in human cells. The study found thousands of disease-associated genetic variants linked to specific diseases, including coronary heart disease and hereditary cancers.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalNature Genetics·DateMar 4, 2021

'Social distancing,' nature's natural response to infectious disease

Animal responses to infectious disease exhibit pathogen-induced behavioral changes, including sickness behaviors and self-isolation. Nonhuman animals alter social interactions in response to infection, offering insights into underlying epidemiological mechanisms.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 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.

Why we're so bad at daydreaming, and how to fix it

Daydreaming can be an antidote to boredom, but it's surprisingly demanding. Research suggests that we don't intuitively understand how to think enjoyable thoughts. To master daydreaming, try priming your brain with pleasant topics and timing it when you're minimally occupied.

SourceUniversity of Florida·JournalEmotion·DateMar 4, 2021

Magnetic whirls in confined spaces

Magnetic whirls, known as skyrmions, exhibit particle-like properties when confined to geometric structures. The researchers discovered that the stability of skyrmions varies greatly depending on their arrangement within these structures, with certain patterns resulting in high stability and mobility.

SourceJohannes Gutenberg Universitaet Mainz·JournalAdvanced Functional Materials·DateMar 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.

Factoring in gravitomagnetism could do away with dark matter

A new general relativistic framework for models of galactic rotation curves alleviates the need for dark matter by incorporating gravitomagnetic fields. The theory proposes that these fields can explain the effects of dark matter, suggesting a possible elimination of this form of matter.

SourceSpringer·JournalThe European Physical Journal C·DateMar 4, 2021

Porous crystal guides reaction to transform CO2

KAUST researchers have developed a method to produce carbon monoxide from carbon dioxide using a porous crystal and silver catalyst. The new approach improved the selectivity of CO production by controlling the binding mode of activated carbon monoxide, resulting in a 94% efficient reaction.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalJournal of the American Chemical Society·DateMar 4, 2021

Defending smart systems on the machine learning framework level

A new project seeks to fill a gap in identifying vulnerabilities in ML frameworks by using Software Composition Analysis and Directed Grammar-Based Fuzzing. The tool can automatically report vulnerabilities in open-source libraries that an application depends on, helping developers address them before they can be exploited.

SourceSingapore Management University·DateMar 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.

SARS-CoV-2 mutations can complicate immune surveillance of human T-killer cells

Researchers found that SARS-CoV-2 mutations can evade the immune response by T-killer cells, reducing their effectiveness in detecting and eliminating viruses. The study suggests that future vaccines should target a broader range of epitopes to provide more comprehensive protection.

SourceCeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences·JournalScience Immunology·DateMar 4, 2021

SRL focus section explores U.S. Intermountain West earthquakes in 2020

The US Intermountain West region experienced four significant earthquake sequences in 2020, with research characterizing the tectonics of the area and gaining insights into fault systems. The focus section papers discuss the Magna, Stanley, Monte Cristo, and Lone Pine earthquakes, providing new knowledge on seismic activity.

SourceSeismological Society of America·JournalSeismological Research Letters·DateMar 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.

Earth has a hot new neighbour -- and it's an astronomer's dream

A newly discovered rocky planet, Gliese 486b, has been found to have a 'piping-hot' surface temperature of 430 degrees Celsius, making it inhospitable to human life. However, studying its atmosphere could provide valuable insights into the possibility of habitable planets and signs of life beyond Earth.

SourceUniversity of New South Wales·JournalScience·DateMar 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.

Want to cut emissions that cause climate change? Tax carbon

A new study by Ohio State University researchers suggests that a carbon tax is the most effective and cost-efficient way to reduce emissions causing climate change. The study found that adding a price to carbon production resulted in lower emissions at half the cost of renewable energy subsidies.

SourceOhio State University·JournalCurrent Sustainable/Renewable Energy Reports·DateMar 4, 2021

Walking pace among cancer survivors may be important for survival

A new study found that cancer survivors who walked at a slow pace had a significantly increased risk of death from any cause, with the association holding for nine cancer types. The researchers call for more research into targeted interventions to improve walking ability and increase survival among cancer patients.

SourceWashU Medicine·DateMar 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.

Discovery of a nearby exoplanet suitable for atmospheric investigation

Researchers detected Gliese 486 b using both transit and radial velocity data, revealing its mass, radius, and density. The planet's equilibrium temperature of about 700 Kelvin makes it an ideal candidate to study its atmosphere and habitability.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 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.

Newly discovered millipede, Nannaria hokie, lives at Virginia Tech

Researchers at Virginia Tech have discovered a new species of millipede, Nannaria hokie, living on campus and in nearby woods. The discovery highlights the importance of preserving native habitats and showcases the diversity of these often-overlooked creatures.

SourceVirginia Tech·JournalInsect Systematics and Diversity·DateMar 4, 2021

A COSMIC approach to nanoscale science

COSMIC, a multipurpose X-ray instrument at Berkeley Lab's Advanced Light Source, has made groundbreaking contributions in fields ranging from batteries to biominerals. It offers world-leading soft X-ray microscopy resolution below 10 nanometers and extreme chemical sensitivity.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScience Advances·DateMar 4, 2021

Texas A&M study finds no link between gender and physics course performance

A Texas A&M University study analyzed over 10,000 students in four introductory physics courses, concluding that male students do not consistently outperform female students. The research found statistically significant differences in exam performance within one course, but no persistent differences across exams or final grades.

SourceTexas A&M University·JournalPhysical Review Physics Education Research·DateMar 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.

Study reveals extent of privacy vulnerabilities with Amazon's Alexa

A recent study found that many Alexa skills have misleading privacy policies, allowing third-party developers to access users' personal information. The researchers also demonstrated that developers can change the code on the back end of skills after approval, posing a significant risk to user privacy.

SourceNorth Carolina State University·DateMar 4, 2021

Social distancing in nature

Studies on non-human species reveal that forager ants, vampire bats, mandrills, and others exhibit social distancing behaviors when infected. These observations provide valuable lessons on how to reduce disease transmission and offer a unique perspective on human behavior during the COVID-19 pandemic.

SourceVirginia Tech·JournalScience·DateMar 4, 2021

Frequency of vitreoretinal surgical procedures in US during COVID-19 pandemic

Vitreoretinal surgical procedures in the US experienced a significant decline during the COVID-19 pandemic, with a notable decrease in laser and cryotherapy use. The study, which analyzed over 526,000 procedures across 17 institutions, found that this reduction lasted for at least 2 months after mid-March last year.

SourceJAMA Network·JournalJAMA Ophthalmology·DateMar 4, 2021

Rapid new automated genomics screening stamps out crop disease

Researchers at Earlham Institute created a new automated workflow using liquid handling robots to identify the genetic basis of preventing plant pathogens. The new technology screened 2,880 mutants in just 11 hours, identifying a gene cluster linked to growth inhibition of the common potato pathogen.

SourceEarlham Institute·JournalSynthetic Biology·DateMar 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.

When more Covid-19 data doesn't equal more understanding

Coronavirus skeptics have been using state-of-the-art data visualizations to advocate for opposing approaches to the pandemic, often creating counter-visualizations that are indistinguishable from those shared by mainstream sources. Researchers found that these visualizations were not just sloppy or lacking in data literacy, but rather...

SourceMassachusetts Institute of Technology·DateMar 4, 2021

Digital app can help chronic pain sufferers manage their pain

A digital app called Manage My Pain has been shown to reduce key symptoms of chronic pain, including anxiety and pain catastrophizing. The study found that patients who used the app saw clinically significant reductions in these areas, leading to better management of their pain.

SourceUniversity Health Network·DateMar 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.

A new model can predict the evolution of antibiotic resistance in bacteria

A new model can predict the evolution of antibiotic resistance in bacteria by analyzing growth rates and resistance levels at different drug concentrations. This knowledge can help identify optimal treatment protocols, drug targets, and new antibiotic candidates to combat resistant bacteria that threaten global health.

SourceUniversity of Cologne·JournalNature Ecology & Evolution·DateMar 4, 2021

New study shows Transcendental Meditation reduces teacher burnout and improves resilience

A new study published in Frontiers in Education found that Transcendental Meditation significantly improves emotional exhaustion, resilience, perceived stress, fatigue, and depression in teachers. This meditation-based teacher development program demonstrates the benefits of meditation for strengthening mental and physical health.

SourceCenter for Wellness and Achievement in Education·JournalFrontiers in Education·DateMar 4, 2021

Will climate change outpace species adaptation?

A study published in Nature Communications found that a species' thermal tolerance is linked to its current climate and that cold tolerance has evolved faster than heat tolerance. This suggests that many species will not be able to adapt quickly enough to survive the unprecedented rate of contemporary climate change.

SourceMcGill University·JournalNature Communications·DateMar 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.

COVID-19 in 2021

The article summarizes current evidence on COVID-19 vaccines, immunity, and the potential for SARS-CoV-2 to become an endemic or seasonal virus. Experts weigh in on these critical issues, providing insights into the long-term impact of the pandemic.

SourceJAMA Network·JournalJAMA·DateMar 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.

Climate warming drives butterfly decline in American west, study using citizen science data shows

A recent study using citizen science data found that climate warming is driving population declines in butterflies throughout the American West over the past 40 years. The research, published in Science, highlights the need for new approaches to butterfly conservation and suggests that climate change is a key factor in pollinator decline.

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

The (robotic) doctor will see you now

A study found that patients are open to interacting with robots for symptom evaluation, reducing in-person contact. Robots equipped with sensors and video communication can measure vital signs and perform minor procedures like nasal swabs.

SourceMassachusetts Institute of Technology·JournalJAMA Network Open·DateMar 4, 2021

High-resolution ocean model provides insight into sea turtles' lost years

A new study uses a high-resolution ocean model to track the migration of baby sea turtles in their 'lost years'. The model shows that hatchlings are swept towards regions with favorable food availability, increasing their chances of survival. This research provides insights into the critical stages of sea turtle conservation efforts.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalJournal of The Royal Society Interface·DateMar 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.

Could catnip become the new DEET?

Researchers have discovered that catnip's active ingredient, Nepetalactone, activates the mosquito irritant receptor TRPA1, making it an effective repellent. This finding has significant implications for developing new, plant-based insect repellents.

SourceNorthwestern University·JournalCurrent Biology·DateMar 4, 2021

Cutting off stealthy interlopers: a framework for secure cyber-physical systems

Researchers developed a framework to detect and recover from pole-dynamics attacks (PDAs) in cyber-physical systems (CPSs). The approach uses software-defined networking (SDN) and a novel attack-detection algorithm, enabling real-time performance recovery and stable CPS operation.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalIEEE Transactions on Industrial Informatics·DateMar 4, 2021

Higher income predicts feelings such as pride and confidence

Research by American Psychological Association found that higher income predicts more positive self-regard emotions such as confidence, pride and determination, while lower income is associated with negative emotions like sadness and fear. The study analyzed data from over 1.6 million people across 162 countries.

SourceAmerican Psychological Association·JournalEmotion·DateMar 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.

Sea butterflies already struggle in acidifying Southern Ocean

Sea butterflies are already experiencing difficulties building their shells due to ocean acidification, which will worsen in the future. They shift from growing thicker and larger shells to investing more in becoming larger, posing a major problem for local sea life that depend on them for food.

SourceNaturalis Biodiversity Center·JournalFrontiers in Marine Science·DateMar 4, 2021

High strength through hierarchy

Researchers develop hierarchical structure for lightweight materials by self-organization, creating a new type of exceptionally strong yet light material. The material's open network structure results in an impressive density reduction and mechanical properties superior to state-of-the-art materials.

SourceHelmholtz-Zentrum Hereon·JournalScience·DateMar 4, 2021

Cancer 'guardian' breaks bad with one switch

Researchers discover mutant p53 protein clusters drive disease-causing aggregates, a key finding in understanding cancer mechanisms. The study suggests novel cancer treatments targeting mutant p53 may be effective.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateMar 4, 2021

Research contributes to understanding of hypersonic flow

A team of researchers at the University of Illinois replicated hypersonic flow conditions in a NASA Langley Mach 6 wind tunnel using a numerical simulation. The study aimed to better understand the complexities of hypersonic flows, including pressure, temperature, and fluid velocity.

SourceUniversity of Illinois Grainger College of Engineering·JournalAIAA Journal·DateMar 4, 2021

'Falling insect' season length impacts river ecosystems

Research reveals that prolonged periods of terrestrial invertebrates in rivers lead to monopolization by larger fish, altering food webs and ecosystem functions. In contrast, pulsed periods enable smaller fish to access benthic invertebrates, resulting in reduced leaf breakdown rates.

SourceKobe University·JournalJournal of Animal Ecology·DateMar 4, 2021

Do known drugs help against SARS-coronavirus-2?

Researchers have found that Camostat and its metabolite GBPA inhibit SARS-CoV-2 infection in primary human lung tissue. The study supports further development of Camostat as a potential treatment for COVID-19.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalEBioMedicine·DateMar 4, 2021

Speeding up commercialization of electric vehicles

A team of researchers at POSTECH has successfully developed a high-energy-density cathode material that can stably maintain charge and discharge for over 500 cycles without the expensive and toxic Co metal. This breakthrough enables long-distance electric vehicle travel.

SourcePohang University of Science & Technology (POSTECH)·JournalACS Energy Letters·DateMar 4, 2021

Extreme-scale computing and AI forecast a promising future for fusion power

The DOE/Princeton Plasma Physics Laboratory has predicted a far larger and less damaging heat-load width for the full-power operation of ITER, contradicting previous estimates. The new formula produces a forecast that is over six-times wider than those developed by simple extrapolation.

SourceDOE/Princeton Plasma Physics Laboratory·JournalPhysics of Plasmas·DateMar 4, 2021

Metallic state of Ag nanoclusters in oxidative dispersion identified in situ

Researchers have identified the metallic state of Ag nanoclusters during oxidative dispersion, revealing a transitional state at high temperatures. The study used in situ imaging methods to demonstrate the dynamic dispersion and redispersion of supported metal catalysts.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Communications·DateMar 4, 2021

Legal wildlife trade needs monitoring to reduce risk of a new pandemic

A new study by Oxford Brookes University warns that the legal wildlife trade poses a significant risk of spreading zoonotic diseases, with many diseases originating in animals. The researchers emphasize that monitoring the legal trade is crucial to prevent future pandemics.

SourceOxford Brookes University·JournalTrends in Parasitology·DateMar 4, 2021

Thin explosive films provide snapshot of how detonations start

The study used thin films of PETN, grown on different surfaces, to determine how surface cleanliness affects film properties. The research team also developed a specialized setup to visualize shock waves using schlieren imaging, which revealed that gaps around the size of a human hair could stop detonations from continuing.

SourceDOE/Sandia National Laboratories·JournalACS Applied Materials & Interfaces·DateMar 4, 2021

Engineered safety switch curbs severe side effects of CAR-T immunotherapy

Researchers used an experimental safety switch to curb treatment side effects in a patient with refractory acute B-cell leukemia, achieving a significant reduction in toxicities. The study demonstrates potential for expanded use of CAR-T immunotherapy paired with the safety switch.

SourceUNC Lineberger Comprehensive Cancer Center·JournalBlood·DateMar 4, 2021

Citizen science study captures 2.2M wildlife images in NC

A large-scale citizen science project in NC captured over 2.2 million wildlife photos, increasing verified mammal records by a factor of five. The project trained 580 volunteers to take candid animal photos and gathered data on wildlife abundance, reproduction, and behavior.

SourceNorth Carolina State University·DateMar 4, 2021

Scientists explore the action mechanism of a new antibiotic

Scientists have discovered a natural inhibitor of topoisomerases II that can combat fluoroquinolone-resistant gram-negative bacteria. Nybomycin, a 'reverse antibiotic,' blocks the gyrase enzyme, rendering it effective against strains previously resistant to other antibiotics.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalAntimicrobial Agents and Chemotherapy·DateMar 4, 2021

Field study shows icing can cost wind turbines up to 80% of power production

A recent field study conducted by Iowa State University researchers found that wind turbine icing can have a significant impact on power production, with losses reaching up to 80%. The study, which analyzed data from a Chinese wind farm, showed that icing conditions can disrupt blade aerodynamics and lead to reduced energy output.

SourceIowa State University·JournalRenewable Energy·DateMar 4, 2021

Preventing injuries and improving recovery with micro-Doppler radars

Researchers at Penn State developed micro-Doppler radars that can accurately classify human gait patterns with greater than 90% accuracy. This technology has the potential to prevent falls and disabilities, detect Parkinson's and dementia, diagnose concussions, and identify musculoskeletal injury risk factors.

SourcePenn State·JournalGait & Posture·DateMar 4, 2021

Large number of COVID-19 survivors will experience cognitive complications

A research review found that COVID-19 survivors experience a range of neuropsychiatric problems, including post-traumatic stress disorder (PTSD) and depression. In the short term, patients reported impaired attention and memory issues, while in the long term, affective disorders and fatigue became prevalent.

SourceOxford Brookes University·JournalFrontiers in Psychology·DateMar 4, 2021

Twistoptics--A new way to control optical nonlinearity

Researchers at Columbia University School of Engineering and Applied Science have developed a new technique to control optical nonlinearity in 2D materials. The twistoptics approach enables giant nonlinear optical responses in small volumes, leading to compact laser systems and potential applications in quantum computing, spectroscopy,...

SourceColumbia University School of Engineering and Applied Science·JournalScience Advances·DateMar 4, 2021

Can't solve a riddle? The answer might lie in knowing what doesn't work

A new study from the University of Washington reveals that people's brains have parallel learning systems for avoiding bad options and finding good ones. The research suggests that being able to 'turn down the volume' on irrelevant signals is critical to complex problem-solving.

SourceUniversity of Washington·JournalCognitive Science·DateMar 4, 2021

Misinformation, polarization impeding environmental protection efforts

A study published in FACETS highlights how misinformation and polarization are eroding conservation efforts worldwide. Researchers found examples of good intentions leading to harm, such as the case of Huemul deer in Patagonia National Park, Chile, where removing domestic livestock led to a decline in deer population.

SourceUniversity of British Columbia Okanagan campus·JournalFACETS·DateMar 4, 2021

Assessing patients' kidney health may help predict their risk of cardiovascular disease

Measures of kidney function, such as the urinary albumin-to-creatinine ratio and estimated glomerular filtration rate, may improve estimates of future cardiovascular disease risk. The addition of these non-traditional risk factors could refine stratification and predict cardiovascular disease more accurately.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateMar 4, 2021

Apparent Atlantic warming cycle likely an artifact of climate forcing

A team of climate scientists has found that the apparent 'Atlantic Multidecadal Oscillation' is likely an artifact of climate forcing, specifically from greenhouse gases. Volcanic eruptions in past centuries caused initial cooling and a slow recovery, resulting in a roughly 60-year oscillation.

SourcePenn State·JournalScience·DateMar 4, 2021

COVID-19 lockdown linked to uptick in tobacco use

During the COVID-19 lockdown, pandemic-related anxiety and irregular routines were major drivers of increased nicotine and tobacco use. The study highlights the need for better support for quit attempts and harm reduction policies to address this uptick in tobacco use.

SourceColumbia University's Mailman School of Public Health·JournalInternational Journal of Drug Policy·DateMar 4, 2021

Equitably allocating COVID-19 vaccine

A new study examined COVID-19 vaccine acceptance among a large national sample of sexual and gender minority men and transgender women, finding that medical mistrust, social concern, and race were significantly associated with decreased vaccine acceptance. Healthcare provider recommendations and altruistic attitudes were found to be po...

SourceUniversity of Pennsylvania School of Nursing·JournalVaccines·DateMar 4, 2021

MAROON-X embarks on its exoplanet quest

The team has determined the mass of a rocky planet around the nearby star Gliese 486 using MAROON-X's spectrometer. The exoplanet, called Gliese 486 b, is roughly three times the mass of Earth and has a similar density.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalScience·DateMar 4, 2021

Terahertz waves from electrons oscillating in liquid water

Researchers at Max Born Institute observe terahertz radiation from electrons localized in liquid water, displaying a frequency between 0.2 and 1.5 THz. The emission persists for up to 40 ps, with surprisingly weak damping, allowing for potential manipulation.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalPhysical Review Letters·DateMar 4, 2021

New AI tool can revolutionise microscopy

A new AI tool developed at the University of Gothenburg uses deep learning to analyse microscope images, extracting more details and information than traditional methods. The tool, called Deep Track 2.0, simplifies data generation and allows for real-time analysis and customised information retrieval.

SourceUniversity of Gothenburg·JournalApplied Physics Reviews·DateMar 4, 2021

Protein discovery could help enable eco-friendly fungicides

Researchers at UC Riverside identified proteins that bind to small RNAs, loading them into extracellular vesicles and enhancing the delivery of gene-silencing RNAs. This breakthrough could lead to more efficient disease control and aid human therapies.

SourceUniversity of California - Riverside·JournalNature Plants·DateMar 4, 2021

Quick to smile - study shows speed of expression offers vital visual cues

A recent study published in Emotion found that people tend to produce happy and angry expressions more rapidly, while sad expressions are produced more slowly. The ability to form judgements about people's facial expressions has close links with the speeds at which those expressions are produced.

SourceUniversity of Birmingham·JournalEmotion·DateMar 4, 2021

The negative effects of powerful political connections

Local governments' ties with powerful congressional members result in a decrease in stewardship over public resources, contradicting prior studies. This finding highlights the negative effects of political connections on governance and public resource management.

SourceSingapore Management University·JournalJournal of Accounting Research·DateMar 4, 2021