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Science News Archive 2021 - Page 335


Page 335 of 510

New 2D superconductor forms at higher temperatures than ever before

Researchers at Argonne National Laboratory have created a new 2D superconductor that forms at the interface of an oxide insulator, enabling high-temperature superconductivity and raising fundamental questions about its properties. The discovery could lead to breakthroughs in quantum information processing and quantum sensing.

SourceDOE/Argonne National Laboratory·JournalScience·DateApr 27, 2021
Apple iPhone 17 Pro

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

Middle East and North Africa: Heatwaves of up to 56 degrees Celsius without climate action

A new study predicts that ignoring climate change will lead to life-threatening heatwaves in the region, with temperatures reaching up to 56 degrees Celsius and affecting 600 million people. The research team recommends immediate climate change mitigation measures to avoid such extreme events.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·Journalnpj Climate and Atmospheric Science·DateApr 27, 2021

NIST study suggests how to build a better 'nanopore' biosensor

Researchers at NIST and VCU have developed a new approach to building better 'nanopore' biosensors by measuring the energy required for molecules to interact with these sensors. This laser-based heating method enables faster and more accurate measurements, potentially revolutionizing disease detection and treatment.

SourceNational Institute of Standards and Technology (NIST)·JournalScience Advances·DateApr 27, 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.

Association of facial paralysis with mRNA COVID-19 vaccines

Researchers analyzed COVID-19 vaccination data and found no significant association between mRNA vaccines and facial paralysis. The study suggests that compared to other viral vaccines, mRNA COVID-19 vaccines do not display a signal of facial paralysis.

SourceJAMA Network·JournalJAMA Internal Medicine·DateApr 27, 2021

'Smart shirt' takes a trip to space for science

Researchers developed a non-intrusive Bio-Monitor shirt to track astronauts' health during spaceflight, providing continuous measurements of heart rate, breathing rate, and physical activity. The study found significant reductions in physical activity during spaceflight, highlighting the potential for early warning systems.

SourceExperimental Biology·DateApr 27, 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.

Study reports links between blood types and disease risks

Researchers have found a link between certain blood types and increased risk of diseases such as kidney stones, pregnancy-induced hypertension, and bleeding conditions. A study scanning health data on over five million people revealed new connections and confirmed previously reported associations.

SourceeLife·DateApr 27, 2021

New algorithm makes it easier for computers to solve decision making problems

A new approach to solving multiagent decision making problems using agent-by-agent optimization leads to reduced computational complexity, performing at par with standard rollout algorithms. The result is a dramatic reduction in computation cost with linear growth in computation with the number of agents.

SourceChinese Association of Automation·JournalIEEE/CAA Journal of Automatica Sinica·DateApr 27, 2021

Future drones likely to resemble 300-million-year-old flying machine

Researchers at the University of South Australia have designed a dragonfly-inspired drone that boasts superior aerodynamic performance. The drone's unique body shape and long abdomen mimic those of the insect, allowing it to hover, cruise, and perform aerobatics with ease.

SourceUniversity of South Australia·JournalDrones·DateApr 27, 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.

Lactic acid bacteria can extend the shelf life of foods

Researchers developed natural lactic acid bacterium that secretes antimicrobial peptide nisin, extending food shelf life and reducing waste. Nisin is approved for use in various foods to prevent spoilage and foodborne illness.

SourceTechnical University of Denmark·JournalJournal of Agricultural and Food Chemistry·DateApr 27, 2021

Researchers show new holistic approach to genetics and plant breeding

Researchers at the University of Copenhagen have discovered a new method for plant breeding that considers the internal 'calculator' of plant seeds, allowing for more efficient crop improvement. The approach uses NIRS to analyze the chemical composition of grains and identify optimal genetic traits.

SourceUniversity of Copenhagen - Faculty of Science·JournalTrends in Plant Science·DateApr 27, 2021

Study first to explore combined impacts of fishing and ocean warming on fish populations

A new study by the University of Melbourne found that combining fishing and ocean warming has a devastating impact on fish populations. The research, published in PNAS, discovered that four generations are needed for the effects to manifest, with strongest declines observed where large individuals were fished out.

SourceUniversity of Melbourne·JournalProceedings of the National Academy of Sciences·DateApr 27, 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.

Gene changes might explain long-haul COVID-19 symptoms

Researchers discovered that exposure to SARS-CoV-2 spike protein can cause persistent gene expression changes in airway cells, which may contribute to COVID long-hauler symptoms. The study's findings suggest a potential genetic basis for the lingering symptoms and could lead to personalized treatment approaches.

SourceExperimental Biology·DateApr 27, 2021

Marine biodiversity: Enormous variety of animal life in the deep sea revealed

A recent study has shown that the deep sea is home to a vast array of unique and highly specific organisms, including protists, foraminifera, and ciliates. The diversity of these organisms was found to be highly specific to individual deep-sea basins, with little overlap between them and coastal regions.

SourceUniversity of Cologne·JournalCommunications Biology·DateApr 27, 2021

Why older people should chill when it's hot out

A new study suggests that cooling breaks can improve autophagic function in older adults, potentially reducing cellular damage from extreme heat. Researchers found that visiting a cooling center reduced core body temperature and improved markers of autophagy in participants.

SourceExperimental Biology·DateApr 27, 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.

Researchers find breastfeeding linked to higher neurocognitive testing scores

Researchers found that breastfed children scored higher on neurocognitive tests, with the strongest association seen in those breastfed for more than 12 months. The study, which analyzed over 9,000 participants, suggests that any amount of breastfeeding has a positive cognitive impact.

SourceUniversity of Rochester Medical Center·JournalFrontiers in Public Health·DateApr 27, 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.

Nature provides inspiration for breakthrough in self-regulating materials

Researchers at UMass Amherst have developed a platform for interactive soft materials that can respond to external stimuli in predictable ways. By mimicking the natural oscillators found in animals, the team created a diverse array of oscillators that can move in unison and adapt to changes in light and temperature.

SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·DateApr 27, 2021

Cholestenone shows antibiotic properties against H. pylori

Cholestenone inhibits H. pylori cell wall biosynthesis by suppressing CGL production, effective against clarithromycin-resistant strains and eradicating bacteria in mice fed with cholestenone-containing diets.

SourceShinshu University·JournalProceedings of the National Academy of Sciences·DateApr 27, 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.

California campaign lowers statewide C-section rate, Stanford-led study finds

A four-year effort in California has lowered the state's C-section rate for low-risk, first-time mothers to below the national average, according to a Stanford-led study. The campaign, which included messaging, public reporting, and quality improvement initiatives, resulted in a reduction from 26% in 2014 to 22.8% in 2019.

SourceStanford Medicine·JournalJAMA·DateApr 27, 2021

Ship traffic dropped during first months of Covid pandemic

Researchers tracked global ship movements and found a 70.2% decrease in Exclusive Economic Zones during the pandemic's early stages. The impact of reduced boat traffic allowed some marine ecosystems to recover, with clearer water observed in Venice's canals and reduced underwater noise at Vancouver.

SourceUniversity of Exeter·JournalNature Communications·DateApr 27, 2021

Linguists predict unknown words using language comparison

Researchers use computer-assisted techniques to reconstruct ancient pronunciation of undocumented words, achieving a success rate of 76% in predicting word forms. The study's findings improve understanding of Western Kho-Bwa languages and their linguistic history.

SourceMax Planck Institute of Geoanthropology·JournalDiachronica·DateApr 27, 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.

Using big data to save babies

Researchers used machine learning to analyze data from preterm infants with BPD, identifying clusters that predicted comorbidities and rehospitalizations. This could lead to earlier and more precise diagnoses, enabling personalized treatments.

SourceExperimental Biology·DateApr 27, 2021

The science of sound, vibration to better diagnose, treat brain diseases

A team of engineers is exploring new methods to focus ultrasound waves through the skull, offering a safer and less expensive alternative to MRI technology. The researchers are also investigating how vibrations and waves across different frequencies can be used to extract information from or focus energy on the brain.

SourceGeorgia Institute of Technology·JournalUltrasound in Medicine & Biology·DateApr 27, 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.

Exercise reduces risk of airway disease

A recent study published in Radiology found that regular exercise can reduce the long-term risk of bronchiectasis, a potentially serious airway disease. The study, which analyzed data from over 2,000 healthy young adults, found that preservation of cardiorespiratory fitness was associated with lower odds of developing bronchiectasis.

SourceRadiological Society of North America·JournalRadiology·DateApr 27, 2021

Physical activity reduces cardiovascular risk in rheumatic patients

People with autoimmune rheumatic diseases are more likely to develop heart attacks and strokes due to chronic inflammation. Regular exercise improves vascular function, reducing the risk of atherosclerosis and promoting structural recovery of damaged arteries.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalRheumatology·DateApr 27, 2021

Canola growth environments and genetics shape their seed microbiomes

A study examined how seed microbiomes of canola are assembled, finding that both genetic and environmental factors play a role. The researchers discovered a core microbiome in all seed samples with potentially beneficial microbes like Pseudomonas spp., which promote plant growth.

SourceAmerican Phytopathological Society·JournalPhytobiomes Journal·DateApr 27, 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.

Fair climate policy could help reduce extreme poverty

A new study suggests that ambitious climate policies can alleviate poverty reduction challenges by redistributing emission pricing revenues and promoting fair international burden sharing. The research projects that implementing these measures could lead to a small reduction in global poverty of around 6 million people by 2030.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNature Communications·DateApr 27, 2021

Light therapy helps veterans treated for traumatic brain injury

A new study by researchers at the VA Portland Health Care System found that morning bright light therapy improved physical and mental symptoms for veterans with traumatic brain injury. The therapy showed significant benefits in cognitive function, sleep, depression, and neuropsychiatric trauma symptoms.

SourceExperimental Biology·DateApr 27, 2021

Heat-inactivation method successfully neutralizes coronavirus in less than a second

A team of researchers at Texas A&M University has successfully developed a heat-inactivation method that can neutralize the coronavirus in less than a second. This innovative approach uses high temperatures to break down the virus, providing a potential solution for mitigating the spread of COVID-19. The findings have significant impli...

SourceTexas A&M University·JournalBiotechnology and Bioengineering·DateApr 27, 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.

Depression medication could also protect against heart disease

Researchers found that duloxetine inhibited platelet function and protected against clot formation, potentially benefiting patients with both depression and cardiovascular disease. The study aims to develop new drugs based on the structure of duloxetine to protect from thrombosis.

SourceExperimental Biology·DateApr 27, 2021

Climate crises in Mesopotamia prompted the first stable forms of State

Severe droughts prompted landowners to grant rights to non-elites, who promoted institutional changes through cooperation. Climate shocks also influenced agricultural activities and social orders in developing countries., Climate crises in Mesopotamia led to the development of cooperative relationships between elites and non-elites.

SourceUniversità di Bologna·JournalProceedings of the National Academy of Sciences·DateApr 27, 2021

The first comprehensive single-cell atlas of human teeth

A team of researchers has created the first-ever single-cell atlas of the human teeth, revealing cellular heterogeneity and stem cell populations with great regenerative potential. The study highlights the importance of microenvironmental specificity in functional differences between stem cells in various tooth compartments.

SourceUniversity of Zurich·JournaliScience·DateApr 27, 2021

International research team discovers new two-dimensional material

A global research team has created a previously unknown two-dimensional material called beryllonitrene, which exhibits a distorted electronic lattice structure. This new material has great potential for applications in quantum technology, including high-performance computing and secure communication.

SourceUniversität Bayreuth·JournalPhysical Review Letters·DateApr 27, 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.

An atlas of HIV's favorite targets in the blood of infected individuals

Gladstone researchers have identified specific subsets of CD4+ T cells that are most susceptible to HIV infection. The team used a technology called CyTOF/PP-SLIDE to classify these cells and found that remodeling caused infected blood cells to alter their surface, potentially helping the virus infect more cells.

SourceGladstone Institutes·JournalCell Reports·DateApr 27, 2021