Add BrightSurf on Google Email

Science News Archive March 2022 - Page 20


Page 20 of 44

Artificial intelligence paves the way to discovering new rare-earth compounds

Researchers developed an AI-powered model to assess rare-earth compound stability, leveraging machine learning and high-throughput density-functional theory. This framework has far-reaching applications in materials science, including designing new compounds for clean energy technologies and optimizing magnetic properties.

SourceDOE/Ames National Laboratory·JournalActa Materialia·TypeComputational simulation/modeling·DateMar 18, 2022

Addressing food insecurity during the COVID-19 pandemic

A new study examines the effects of socioeconomic drivers on food insecurity during the COVID-19 pandemic. The research highlights the importance of cash assistance in reducing food insecurity, particularly for households with female and/or less-educated heads, and those experiencing income loss due to the pandemic.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·JournalScientific Reports·DateMar 18, 2022

‘Switching off’ specific brain cells protects against stress

Researchers from Osaka University discovered a group of brain cells in the claustrum that control stress-induced anxiety behaviors. Activating these cells led to anxious behavior, while deactivating them increased resilience against chronic stress.

SourceOsaka University·JournalScience Advances·TypeExperimental study·DateMar 18, 2022
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.

Scientists see what research participants picture in their mind’s eye

Scientists have developed a new technology to decode brain activity and infer the meaning of a person's mental picture. The study used electrocorticogram to detect patterns in brain activity while patients imagined different images, revealing distinct representations for each concept. This breakthrough could lead to the development of ...

SourceOsaka University·JournalCommunications Biology·TypeExperimental study·DateMar 18, 2022

Magnet-free chiral nanowires for spintronic devices

Chiral materials are explored for spintronics due to their symmetry and electronic transport properties. Researchers successfully created magnet-free chiral nanowires that enable controlled spin polarization by manipulating the magnitude with an electrostatic gate.

SourceElhuyar Fundazioa·JournalNature Materials·DateMar 18, 2022

UBCO researchers use unique ingredient to strengthen bamboo

Researchers at UBC Okanagan have adapted a plastination technique to strengthen bamboo and reduce its degradation rate, making it more environmentally friendly. The innovation has the potential to significantly reduce non-degradable waste in industries such as construction and packaging.

SourceUniversity of British Columbia Okanagan campus·JournalComposite Structures·TypeComputational simulation/modeling·DateMar 18, 2022

HRR mutational status prognostic of survival outcomes in biomarker analysis of NRG oncology trial for women with recurrent platinum-sensitive ovarian cancer

The study found that homologous recombination repair mutant type (HRRmt) was prognostic of progression-free survival and predictive for olaparib activity in women with recurrent platinum-sensitive ovarian cancer. Patients with BRCA mutations showed clinically significant activity when treated with experimental drugs.

SourceNRG Oncology·DateMar 18, 2022
Apple iPhone 17 Pro

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

UBCO researchers explore therapeutic uses of ketamine

Researchers from UBC Okanagan and the University of Exeter found ketamine to have significant anti-depressant and anti-suicidal effects in a comprehensive systematic review. The study suggests ketamine may be helpful in treating various disorders, including eating disorders, substance use, and anxiety.

SourceUniversity of British Columbia Okanagan campus·JournalBJPsych Open·TypeRandomized controlled/clinical trial·DateMar 18, 2022

A collaboration study led by HKUMed finds that patients with treatment-resistant depression (TRD) have greater risk of mortality and healthcare costs; calls for early and subsequent clinical monitoring

A collaboration study led by HKUMed found that patients with treatment-resistant depression (TRD) have a 52% greater risk of all-cause mortality compared to treatment-responsive patients. TRD also consumes greater healthcare resources in both psychiatric and non-psychiatric services.

SourceThe University of Hong Kong·JournalThe Lancet Regional Health - Western Pacific·DateMar 18, 2022

Urinary proteomics identified alternation of an enzyme that consumes itaconate in the TCA cycle and implicated a role of itaconite as an immune modulating metabolite in COVID-19

Scientists analyzed urine proteomes from COVID-19 patients and identified CLYBL, a citramalyl-CoA lyase that consumes itaconate in the TCA cycle. Increased CLYBL levels led to decreased itaconate levels, suggesting its potential as an immune modulating metabolite for COVID-19 treatment.

SourceScience China Press·JournalScience China Life Sciences·DateMar 18, 2022
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.

Conversion process turns pollution into cash

Engineers at the University of Cincinnati have developed a promising electrochemical system to convert emissions from chemical and power plants into useful products while addressing climate change. The two-step cascade reaction converts carbon dioxide to ethylene, a chemical used in various industries.

SourceUniversity of Cincinnati·JournalNature Catalysis·TypeExperimental study·DateMar 18, 2022
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.

Enhancing historical climate model data using super-resolution technology

Historical climate model data can now be improved using super-resolution technology, a new analysis tool that enhances older meteorological model data. Researchers have successfully reconstructed high-quality and high-resolution data using this method, which was previously used for image and video upscaling.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateMar 18, 2022

Genetic changes associated with dog aging are more about quantity than quality

A recent study found that genetic changes in dogs' brain tissues are primarily about the number of genes affected rather than their function. The researchers discovered that approximately 3,500 genes were differentially expressed between young and old dogs, with most genes showing reduced activity in older animals.

SourceEötvös Loránd University·JournalGeroScience·DateMar 18, 2022

Decoding brain signals to control a robotic arm​

A team of researchers from KAIST has developed a mind-reading system that can interpret arm movement directions from neural signals in the brain. The new system, based on a machine-learning algorithm and mathematical probability model, successfully classified arm movements in 24 directions in three-dimensional space.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalApplied Soft Computing·TypeMeta-analysis·DateMar 18, 2022
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.

CMIP6 models have improved in simulating sea surface salinity and freshwater flux

Recent studies show that CMIP6 models better simulate the spatial distribution of sea surface salinity and freshwater flux variability associated with ENSO. However, some models still have large uncertainties in simulating interannual variations, requiring further improvement in related physical processes.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateMar 18, 2022

Early English lessons have lasting effects

Children who started learning English in primary school performed significantly better in listening and reading comprehension in grade nine compared to those who started later. The study found that the transition between school types played a key role in the long-term success of English language education, highlighting the need for wel...

SourceRuhr-University Bochum·JournalSystem·DateMar 18, 2022

Ending automatic early release from prison of terrorists threatens their human rights, new analysis argues

A new analysis suggests that ending automatic early release from prison for terrorists will undermine their rehabilitation and threaten their human rights. The study, published in Legal Studies, argues that the changes, known as TORERA 2020, create a 'cliff-edge' in managing the risks of releasing terrorists.

SourceUniversity of Exeter·JournalLegal Studies·TypeLiterature review·DateMar 18, 2022

Effectiveness of antibiotics significantly reduced when multiple bugs present

A study found that higher doses of antibiotics are needed to eliminate bacterial infections with other microbes present. Researchers developed a model of the human airways to replicate poly-microbial infections, which often persist despite treatment in people with cystic fibrosis and other lung diseases.

SourceUniversity of Cambridge·JournalThe ISME Journal·DateMar 18, 2022
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.

New insight into the possible origins of life

Scientists at the University of Tokyo have successfully created an RNA molecule that undergoes Darwinian evolution, developing from a simple single molecule into diverse complex molecules. This breakthrough experiment provides empirical evidence for the emergence of complex life systems from simple biological molecules.

SourceUniversity of Tokyo·JournalNature Communications·TypeExperimental study·DateMar 18, 2022

Direct generation of complex structured light

Researchers have developed a direct method for generating complex structured light through intracavity nonlinear frequency conversion. This technique uses transverse mode locking to produce vortex beams, which are then converted into second-harmonic generation beams with distinct structural characteristics. The study demonstrates the p...

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateMar 18, 2022
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

UNLV researchers discover new form of ice

Researchers at UNLV's Nevada Extreme Conditions Lab have discovered a new form of ice with unique properties. The team found that the transition to Ice-X occurs at much lower pressures than previously thought.

SourceUniversity of Nevada, Las Vegas·JournalPhysical Review B·TypeObservational study·DateMar 18, 2022

University of Kentucky study: 'Good' cholesterol could help treat sepsis

A new University of Kentucky study published in Science Signaling suggests that replenishing high-density lipoprotein (HDL) cholesterol could be an effective treatment for sepsis. The research found that a synthetic form of HDL provided protection against sepsis in mice, increasing survival rates and improving kidney function.

SourceUniversity of Kentucky·JournalScience Signaling·DateMar 18, 2022

Increasing access to breastfeeding services for incarcerated women

A new article provides guidance on increasing breastfeeding rates among incarcerated women, highlighting the need for policy updates and strategic collaborations with existing programs. The recommendations aim to address structural barriers and low implementation of lactation support in hospitals and correctional facilities.

SourceUniversity of Pennsylvania School of Nursing·JournalJournal of Correctional Health Care·DateMar 18, 2022
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.

Could we make cars out of petroleum residue?

Researchers at MIT have developed a way to create lightweight fibers out of petroleum residue, offering advantages over traditional carbon fiber materials. The new process uses heavy waste material left over from refining, reducing production costs and enabling the creation of load-bearing applications.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateMar 18, 2022

How children are affected by coronavirus, RS virus and rhinovirus

Children who contract both corona and RS virus have a higher risk of hospitalization than those with corona alone. The study found that the proportion of serious illness among children with both viruses was lower than for those with corona, suggesting an advantage to contracting both viruses.

SourceNorwegian University of Science and Technology·JournalThe Pediatric Infectious Disease Journal·TypeData/statistical analysis·DateMar 18, 2022

Ancient ancestors evolved to be strong and snappy, study finds

Researchers studied fossil jaws and found that early jawed vertebrates had optimal shapes for strength and speed. The study used mathematical models to characterise jaw shapes and test their strength and efficiency.

SourceUniversity of Bristol·JournalScience Advances·TypeComputational simulation/modeling·DateMar 18, 2022
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.

A dimmer switch for human brain cell growth

Researchers have identified a single gene, FOXG1, that can control brain cell growth in humans. The discovery provides hope for developing new treatments for neurodevelopmental disorders and stopping brain tumor cells from growing.

SourceMcGill University·JournalStem Cell Reports·DateMar 18, 2022
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.

Food insecurity linked to cardiometabolic risks in Hispanic/Latino youths

A recent study published in Pediatrics found that Hispanic/Latino youths experiencing food insecurity have poorer HDL-C levels, greater fasting glucose and triglycerides, and a higher risk of metabolic syndrome. The study highlights the need for nutrition policies to address food insecurity among this population.

SourceColumbia University's Mailman School of Public Health·JournalPEDIATRICS·DateMar 17, 2022

Risk of colorectal cancer associated with lifetime excess weight

A study of 5,635 individuals with colorectal cancer and 4,515 controls found that living with overweight or obesity for more years increases the risk of developing colorectal cancer. The findings suggest that weight management may be crucial in preventing this type of cancer.

SourceJAMA Network·JournalJAMA Oncology·DateMar 17, 2022

Monarch butterflies increasingly plagued by parasites, study shows

A new analysis from Emory University reveals a significant increase in the parasitism rate of monarch butterflies over 50 years, with the O.E. parasite infecting up to 10% of eastern monarch populations. The rise in infection rates may endanger the mass migration of monarchs, threatening their survival.

SourceEmory University·JournalJournal of Animal Ecology·TypeData/statistical analysis·DateMar 17, 2022

New strategy for designing thermoelectric materials

Researchers discovered electronic structure properties common to high-performance thermoelectric materials and developed a versatile materials design approach. The database of two electronic structure parameters correlated with thermoelectric conversion properties revealed relationships between chemical elements and material properties.

SourceNational Institute for Materials Science, Japan·JournalJournal of the American Chemical Society·TypeExperimental study·DateMar 17, 2022
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.

Rapid adaptation in fruit flies

Researchers found that fruit flies underwent widespread physical and genomic adaptation within weeks, with changes documented in 60% of their genome. The study's findings suggest a new paradigm for understanding the timescale of evolution, highlighting rapid and dynamic adaptation to environmental conditions.

SourceUniversity of Pennsylvania·JournalScience·TypeExperimental study·DateMar 17, 2022

Smoke from major wildfires destroys the ozone layer

A new study reveals that smoke from major wildfires can destroy atmospheric ozone in the Southern Hemisphere for months. Researchers warn that more frequent wildfires with a changing climate will lead to increased damage and exposure to harmful ultraviolet radiation.

SourceUniversity of Waterloo·JournalScience·DateMar 17, 2022

Pandemic mood: Much worse than a bad Monday

A new study by MIT researchers analyzed hundreds of millions of social media posts to measure the emotional toll of the pandemic. The study found that the pandemic caused a huge drop in positive public sentiment, with a subsequent slow return to pre-pandemic levels. Countries most affected included Australia, Spain, and the UK.

SourceMassachusetts Institute of Technology·JournalNature Human Behaviour·DateMar 17, 2022
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.

Excess neuropeptides disrupt lung function in infant disease and COVID-19

A UC San Diego study found that excessive neuropeptide secretion by neuroendocrine cells in the lungs can lead to fluid buildup and poor oxygenation in both infant lung disease and COVID-19. Blocking these neuropeptides may be an effective treatment for conditions marked by excess lung fluid.

SourceUniversity of California - San Diego·JournalDevelopmental Cell·DateMar 17, 2022

The oxidation of volcanoes — a magma opus

A new Yale-led study reveals that arc magmas have a higher oxidation state than rocks in most of the Earth's mantle. The research proposes that this is due to hot, water-rich fluids rising through an oxidized sediment layer, producing oxidized magmas that can ultimately erupt as lava from volcanoes.

SourceYale University·JournalNature Geoscience·DateMar 17, 2022

Hybrid Assistive Limb (HAL) improves gait ability in patients with ALS

The Hybrid Assistive Limb (HAL) robot has been shown to improve gait ability in patients with amyotrophic lateral sclerosis (ALS), allowing them to walk longer distances with reduced assistance. The therapy sessions, lasting only 20-40 minutes per day for four weeks, also demonstrated preservation of other vital functions.

SourceToho University·JournalJournal of Clinical Neuroscience·TypeObservational study·DateMar 17, 2022
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.

Researchers put a spotlight on aggressive cancer cells

Researchers Miao-Ping Chien and Daan Brinks have developed a method to detect aggressive cancer cells, which can help identify the genetic profile of individual cells and develop targeted medicines. This breakthrough has the potential to improve treatment outcomes for patients with cancer.

SourceDelft University of Technology·JournalNature Biomedical Engineering·DateMar 17, 2022

Moon’s orbit proposed as a gravitational wave detector

Researchers from UAB and UCL propose using the Earth-Moon System as a natural gravitational wave detector, capable of detecting signals from the early universe. By analyzing minute deviations in the Moon's orbit, they aim to uncover secrets about the cosmos.

SourceUniversitat Autonoma de Barcelona·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateMar 17, 2022

UNH researchers find significant gender pay gap in executive severances

Researchers from UNH and UNO found a significant gender pay gap in executive severance compensation, with male executives receiving up to $500k more than female counterparts. The study highlights the impact of bias on severance agreements and suggests that this can discourage women from seeking executive roles.

SourceUniversity of New Hampshire·JournalJournal of Business and Psychology·DateMar 17, 2022

Engineering an “invisible cloak” for bacteria to deliver drugs to tumors

Columbia University researchers have engineered a microbial encapsulation system that temporarily hides therapeutic bacteria from immune systems, allowing them to deliver drugs to tumors and kill cancer cells in mice. The system, called iCAP, controls the bacteria's surface by manipulating gene circuits.

SourceColumbia University School of Engineering and Applied Science·JournalNature Biotechnology·DateMar 17, 2022
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.