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Science News Archive 2020 - Page 205


Page 205 of 512

Robot technology for everyone or only for the average person?

A recent study by Norwegian University of Science and Technology researchers Roger Andre Søraa and Eduard Fosch-Villaronga calls for exoskeleton designers to consider inclusivity in their designs. The goal is to make the technology accessible to a broader range of users, including those with different heights, weights, and genders.

SourceNorwegian University of Science and Technology·DateAug 12, 2020

The (neuro)science of getting and staying motivated

A study published in Neuropsychopharmacology found that the balance between glutamine and glutamate levels in the nucleus accumbens is crucial for sustained effort-based motivated performance. The research suggests a potential link to therapeutic strategies, including nutritional interventions, to address motivational deficits.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNeuropsychopharmacology·DateAug 12, 2020
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.

Why walking to work may be better for you than a casual stroll

A new study published in the Journal of Transport and Health found that walking to work can significantly improve a person's self-rated health compared to casual strolls. People who walked primarily for utilitarian purposes, such as commuting to work, reported better health than those who walked mostly for leisure.

SourceOhio State University·JournalJournal of Transport & Health·DateAug 12, 2020

How anxiety--and hope--can drive new product adoption

Researchers found that strong anxiety about outcomes from new products can enhance consequential adoption intentions and actual adoption, especially when combined with strong hope. This effect is due to action planning, which boosts perceived control over outcomes and leads to increased product satisfaction.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateAug 12, 2020
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.

Flipping a metabolic switch to slow tumor growth

A team of scientists from UC San Diego identified a metabolic switch that decreases tumor growth in mice by restricting dietary amino acids. They found that restricting serine and glycine led to the production of toxic lipids that slow cancer progression.

SourceUniversity of California - San Diego·JournalNature·DateAug 12, 2020

Adaptation in single neurons provides memory for language processing

Researchers found that single neurons' down-regulation of excitability can provide working memory for language processing. The model establishes context-dependent and serial order-sensitive memory, ideal for language comprehension.

SourceMax Planck Institute for Psycholinguistics·JournalProceedings of the National Academy of Sciences·DateAug 12, 2020

Nutrition labelling is improving nation's diet - new study

A new study finds that Front-of-Pack labelling on food products leads to a reduction in the quantity of labelled store-branded food purchased and an overall improvement in nutritional composition of consumers' shopping baskets. The study, published in the Journal of Health Economics, shows significant improvements in poorer households.

SourceUniversity of Bath·JournalJournal of Health Economics·DateAug 12, 2020

NASA finds hurricane Elida's eye covered

Hurricane Elida's eye has become fully covered by high clouds, a sign of the storm weakening due to cooler waters. The storm is expected to weaken quickly and degenerate into a remnant low-pressure area on Thursday.

SourceNASA/Goddard Space Flight Center·DateAug 12, 2020
Apple iPhone 17 Pro

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

Cremation in the Middle-East dates as far back as 7,000 B.C.

A team of archaeologists uncovered evidence of the oldest direct cremation in the Middle-East, found in a pyre pit in Beisamoun, Israel, dating back around 9,000 years. The remains indicate a shift away from traditional burial practices towards shorter rituals.

SourceCNRS·JournalPLOS ONE·DateAug 12, 2020

A quick, cost-effective method to track the spread of COVID-19

A team of scientists from Hokkaido University has successfully developed an adsorption-extraction technique to efficiently detect SARS-CoV-2 in untreated wastewater. This breakthrough method, using a surrogate virus like murine hepatitis virus, offers a fast and economical way to track the spread of COVID-19 at a larger scale.

SourceHokkaido University·JournalThe Science of The Total Environment·DateAug 12, 2020

Scientists propose method for eliminating damaging heat bursts in fusion device

Researchers at DOE's Princeton Plasma Physics Laboratory have developed a model that accurately reproduces the conditions for ELM suppression in the DIII-D National Fusion Facility. The model predicts wider operational flexibility for tokamaks, enabling enhanced fusion reactor operation and expanding the capabilities of fusion devices.

SourceDOE/Princeton Plasma Physics Laboratory·DateAug 12, 2020

Assessment of lupus anticoagulant positivity in patients with COVID-19

This observational study found a significant prevalence of lupus anticoagulant (LA) positivity among patients with COVID-19, indicating a potential link between LA and severe disease outcomes. The study's findings suggest that monitoring for LA positivity may be crucial in managing COVID-19 patients.

SourceJAMA Network·JournalJAMA Network Open·DateAug 12, 2020
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.

Seafood study finds plastic in all samples

A new study found that five different types of seafood - oysters, prawns, squid, crabs, and sardines - contain plastic, with varying levels of pollution. The research used a newly developed method to identify and measure five different plastic types, revealing surprising differences in the amount of plastic present among species.

SourceUniversity of Exeter·JournalEnvironmental Science & Technology·DateAug 12, 2020

Spider silk inspires new class of functional synthetic polymers

Researchers at the University of Groningen have developed a new class of proton-conducting polymers based on protein-like materials, which may be useful in future bio-electronic devices and sensors. The novel material has shown higher measured proton conductivity than any previously known biomaterials.

SourceUniversity of Groningen·JournalScience Advances·DateAug 12, 2020

The oldest known cremation in the near east dates to 7000 BC

A study published in PLOS ONE has uncovered the oldest known cremation site in the Near East, dating back to 7013-6700 BC. The remains of a young adult found in Beisamoun, Israel, show evidence of intentional cremation, suggesting a cultural shift in funeral practices during this period.

SourcePLOS·JournalPLOS ONE·DateAug 12, 2020
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.

Sea-level rise could make rivers more likely to jump course

Rising sea levels may cause more frequent and devastating river avulsions, altering the course of rivers to the sea. This shift in river dynamics could lead to costly infrastructure failures and increased flood risks for coastal communities.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateAug 12, 2020

Nanotubes in the eye that help us see

Scientists at the CRCHUM found that pericytes use tunneling nanotubes to communicate with each other, regulating blood supply and maintaining vision. The study's findings suggest that damaged tunnelling nanotubes may contribute to neurodegenerative diseases like stroke, glaucoma, and Alzheimer's.

SourceUniversity of Montreal Hospital Research Centre (CRCHUM)·JournalNature·DateAug 12, 2020

Scientists identify hundreds of drug candidates to treat COVID-19

Researchers at UC Riverside developed a drug discovery pipeline to identify effective drugs for treating COVID-19. The team used a powerful machine-learning approach to screen millions of chemicals and identified hundreds of promising candidates, including some that are already FDA-approved.

SourceUniversity of California - Riverside·JournalHeliyon·DateAug 12, 2020

Security gap allows eavesdropping on mobile phone calls

Researchers at Ruhr-University Bochum discovered a security gap in the LTE mobile network, enabling eavesdropping on calls. The vulnerability affected 80% of radio cells across Germany, but has been fixed by manufacturers and mobile phone providers.

SourceRuhr-University Bochum·DateAug 12, 2020
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.

New Analysis Reveals Worsening Shortage of Emergency Physicians in Rural Areas

A new analysis reveals that rural America is experiencing a worsening shortage of emergency physicians, with 92% practicing in urban areas. The rural workforce is also aging, with nearly all recent graduates opting for urban practices, leaving many rural communities without adequate emergency care.

SourceAmerican College of Emergency Physicians·JournalAnnals of Emergency Medicine·DateAug 12, 2020

Dignity and respect go a long way in county jail, new research shows

A University of Wisconsin Oshkosh study found that treating people like people makes life easier for both ends of the power dynamic in jail. Interpersonal communication skills are key to diffusing explosive situations and avoiding physical force, according to research by assistant criminal justice professor Matt Richie.

SourceUniversity of Wisconsin Oshkosh·JournalJournal of Crime and Justice·DateAug 12, 2020

Stress and anger may exacerbate heart failure

A new study published in the Journal of Cardiac Failure found that mental stress and anger can exacerbate heart failure by worsening diastolic function. Patients who experienced anger during the study exhibited worse baseline resting blood pressure, while most participants showed stress-provoked changes in diastolic function.

SourceYale University·JournalJournal of Cardiac Failure·DateAug 12, 2020
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.

Pressure-induced 2D-3D conversion in hybrid lead iodide layered perovskite

Researchers successfully converted a 2D hybrid Dion-Jacobson lead iodide perovskite to a 3D perovskite phase at ambient conditions after pressure treatment. This process enables the use of high-pressure techniques for preparing materials with improved properties, suitable for real-world applications in optoelectronics and luminescence.

SourceCenter for High Pressure Science & Technology Advanced Research·JournalProceedings of the National Academy of Sciences·DateAug 12, 2020

Unlocking how cellular proteins control cancer spread

A McGill-led study unlocks the behavior of an enzyme involved in cancer cell spread, revealing a delicate interaction between PRL3 and magnesium transport proteins crucial to colorectal cancer growth. This finding calls into question long-standing hypotheses about PRL3's role in cancer spread.

SourceMcGill University·JournalJournal of Biological Chemistry·DateAug 12, 2020

Having COVID-19

The article describes an author's COVID-19 experience, providing a unique perspective on the disease. Key findings include physical symptoms and health outcomes associated with having COVID-19.

SourceJAMA Network·JournalJAMA Cardiology·DateAug 12, 2020

Oxygen therapy harms lung microbiome in mice

A new study finds that oxygen therapy can disrupt the balance of bacteria in the lungs, contributing to lung injury. The researchers used mice and found that high concentrations of oxygen led to an increase in oxygen-tolerant bacteria, which are more likely to cause infections.

SourceMichigan Medicine - University of Michigan·JournalScience Translational Medicine·DateAug 12, 2020
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.

Mutations may have saved brown howlers from yellow fever virus

A University of Utah study found that genetic variations in brown howlers may have helped them survive the devastating yellow fever virus outbreak in Argentina's El Piñalito park. The researchers discovered three mutations in the immune genes of surviving brown howlers, which could affect their response to the disease.

SourceUniversity of Utah·JournalAmerican Journal of Physical Anthropology·DateAug 12, 2020

Why black rhinos may get sick in captivity

A study published in PLOS ONE found that captive black rhinoceroses have higher iron levels, inflammation, and oxidative stress compared to white rhinoceroses. This suggests a link between iron accumulation and the development of diseases like organ failure.

SourcePLOS·JournalPLOS ONE·DateAug 12, 2020
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.

Yale quantum researchers create an error-correcting cat

Yale physicists have developed an error-correcting cat, a quantum device that encodes information in a single physical system to suppress phase flips. The device uses a clever way to encode information, allowing it to prevent errors and correct them on command.

SourceYale University·JournalNature·DateAug 12, 2020
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.

First in Human Study with Novel Antisense Oligonucleotide

A first-in-human study found that MRG-110 significantly reduced miR-92a levels in healthy humans after a single intravenous dose. This inhibition has shown beneficial effects in animal models, including improved vascularization after myocardial infarction and accelerated wound healing.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalNucleic Acid Therapeutics·DateAug 12, 2020

Survival on heart transplant waiting list

This observational study found that advanced treatment protocols significantly improved survival rates for heart transplant waiting list patients. Researchers examined data from over 11,000 patients and discovered a strong correlation between timely interventions and better outcomes.

SourceJAMA Network·JournalJAMA Cardiology·DateAug 12, 2020

Porous liquids allow for efficient gas separation

Researchers developed a new material called porous liquids that can separate gas molecules of different sizes from each other. The material has the potential to replace traditional distillation methods and save up to 80% of energy used in the plastics industry.

SourceKarlsruher Institut für Technologie (KIT)·JournalNature·DateAug 12, 2020
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.

Comparing yoga, other treatments for anxiety

A randomized clinical trial found Kundalini yoga and cognitive behavioral therapy to be more effective than stress education in treating generalized anxiety disorder. Yoga was shown to be noninferior to CBT for the treatment of the disorder, suggesting a potential alternative or complement to traditional therapies.

SourceJAMA Network·JournalJAMA Psychiatry·DateAug 12, 2020

SMART researchers find new way to make bacteria more sensitive to antibiotics

A team at SMART has found that exposing bacteria to hydrogen sulfide can increase antimicrobial sensitivity in bacteria that do not produce H2S, potentially providing a breakthrough in treating drug-resistant infections. The study suggests that the results may be applicable to all bacteria that do not naturally produce H2S.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalFrontiers in Microbiology·DateAug 12, 2020
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.

Perovskite and organic solar cells rocketed into space

Researchers sent perovskite and organic solar cells on a rocket into space, withstanding extreme conditions to produce power from direct sunlight and reflective light. The technology offers a promising solution for future space missions, as it is incredibly light and flexible, producing up to 14 milliwatts per square centimeter.

SourceCell Press·JournalJoule·DateAug 12, 2020

Engaging undergrads remotely with an escape room game

A new study introduces a virtual escape room game that mimics cooperative learning, allowing undergraduate students to solve chemistry problems and 'escape' a chocolate factory theme. The game promotes effective collaboration and provides an engaging alternative to traditional lab activities.

SourceAmerican Chemical Society·JournalJournal of Chemical Education·DateAug 12, 2020

Analysis: Health sector, big pharma spent big on lobbying for COVID-19 funding

A new study finds a significant surge in health sector lobbying activity, especially within the pharmaceutical industry, following the allocation of massive COVID-19 relief funds. The research reveals that health sector lobbying spending increased by over 10% and new lobbyist registrations jumped by 140%.

SourceBrigham Young University·JournalJournal of General Internal Medicine·DateAug 12, 2020

Warming threat to tropical forests risks release of carbon from soil

Researchers found that tropical forest soils are highly sensitive to climate change, with a potential increase of 55% in soil carbon emissions if temperatures rise by four degrees Celsius. This could trigger further global warming and lead to the release of billions of tonnes of carbon dioxide into the atmosphere.

SourceUniversity of Edinburgh·JournalNature·DateAug 12, 2020
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.

How stars form in the smallest galaxies

Researchers have found that dormant small galaxies can slowly accumulate gas over billions of years, allowing for the formation of new stars. The study's findings shed light on the mysterious process of star formation in dwarf galaxies, providing insights into astrophysical processes.

SourceLund University·JournalMonthly Notices of the Royal Astronomical Society·DateAug 12, 2020

Lipoic acid supplements help some obese but otherwise healthy people lose weight

A clinical trial by Oregon State University found that lipoic acid supplements caused significant weight loss and fat reduction in overweight but otherwise healthy participants. The study also showed improvements in inflammation markers and oxidative stress, with notable benefits for women and heaviest participants.

SourceOregon State University·JournalJournal of Nutrition·DateAug 12, 2020