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Science News Archive 2020 - Page 271


Page 271 of 512

Researchers discover unknown consumer base for unsustainable bear product use

A study found that pregnant women and new mothers in Cambodia use bear products to treat pregnancy and post-partum related ailments. This practice poses a significant threat to bear populations, highlighting the need for conservation efforts to reduce demand pressures.

SourceSan Diego Zoo Wildlife Alliance·JournalJournal of Ethnobiology and Ethnomedicine·DateJun 29, 2020

Rethinking regional neurologic care in COVID-19 era

Experts are discussing ways to reduce over-triage for patients with neurologic disease and find alternative care solutions during the COVID-19 pandemic. The authors propose a new approach to regional neurologic care, focusing on evidence-based guidelines and innovative distance care strategies.

SourceJAMA Network·JournalJAMA Neurology·DateJun 29, 2020
Apple iPhone 17 Pro

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

NIH study finds out why some words may be more memorable than others

Researchers found that brains use common words like 'pig' and 'tank' more often when recalling memories, suggesting a neural network connection. The study used memory tests, brain wave recordings, and surveys to support the idea that brains search for memories like search engines track information online.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalNature Human Behaviour·DateJun 29, 2020

Computing collaboration reveals global ripple effect of shifting monsoons

Climate researchers projected changes in nine monsoon regions across five continents, revealing delayed onset and intensified seasonal fluctuation. The study found that reduced greenhouse gas emissions under RCP2.6 scenario could minimize long-term shifts, while RCP8.5 scenario predicts significant changes.

SourceDOE/Oak Ridge National Laboratory·JournalClimate Dynamics·DateJun 29, 2020

Anammox bacteria generate energy from wastewater while taking a breath

Researchers discovered that anammox bacteria can transfer electrons to solid-state matter outside their cells, bypassing traditional electron acceptors. This breakthrough has significant implications for sustainable wastewater treatment, energy production, and the global nitrogen cycle.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Communications·DateJun 29, 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.

Preterm delivery increases long-term risks of ischemic heart disease in women throughout their life

A recent study published by the American College of Cardiology found that preterm delivery is a strong independent risk factor for ischemic heart disease (IHD) in women throughout their lives. Women who gave birth before 37 weeks are at an increased risk of developing IHD, with risks remaining elevated even decades after delivery.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateJun 29, 2020

Raw milk may do more harm than good

A new study from UC Davis found that raw milk can harbor antimicrobial-resistant genes, potentially spreading resistance if consumed. The researchers analyzed over 2,000 retail milk samples and found that raw milk had the highest prevalence of antibiotic-resistant microbes when left at room temperature.

SourceUniversity of California - Davis·JournalMicrobiome·DateJun 29, 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.

Ecosystem degradation could raise risk of pandemics

A new study finds that environmental destruction may make pandemics more likely and less manageable. Ecosystems naturally restrain disease transfer, but degradation compromises water security and increases disease transmission.

SourceUniversity of Exeter·JournalEnvironmental Science & Policy·DateJun 29, 2020

Collectivism drives efforts to reduce the spread of COVID-19

Research from the University of Kent found that collectivist individuals are more likely to comply with social distancing and hygiene practices to reduce COVID-19 transmission. Individuals with a more individualist mindset are less likely to engage, partly due to conspiracy theories and feelings of powerlessness.

SourceUniversity of Kent·JournalBritish Journal of Social Psychology·DateJun 29, 2020

Faecal microbial transplantation more effective and less costly than antibiotics

A new UK study found that faecal microbial transplantation (FMT) is more effective than antibiotics in treating Clostridium difficile infection, with higher cure rates and lower recurrence rates. FMT was also shown to be significantly more cost-effective, reducing hospitalization days and offering better quality of life for patients.

SourceUniversity of Birmingham·JournalEClinicalMedicine·DateJun 29, 2020
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.

New Zealand's ancient monster penguins had northern hemisphere doppelgangers

Scientists have identified similarities between ancient New Zealand penguins and Northern Hemisphere plotopterids, suggesting both groups were strong swimmers that used their wings to propel them deep underwater. The study sheds light on how birds evolved to use their wings for swimming instead of flying.

SourceCanterbury Museum·JournalJournal of Zoological Systematics & Evolutionary Research·DateJun 29, 2020

Social distancing and dying alone

The COVID-19 pandemic has led to a shift in end-of-life care, with patients dying alone due to social distancing measures. Researchers propose an alternative approach that balances infection control with family-centered care and culturally important rituals.

SourceUniversity of Pennsylvania School of Nursing·JournalIntensive Care Medicine·DateJun 29, 2020

Development of a small sensor capable of continuously monitoring the phytohormone ethylene

Researchers at NIMS and AIST have developed a small, energy-efficient sensor that can continuously monitor ethylene gas levels in fruits and vegetables, allowing for optimal transportation and storage schedules. This new sensor enables accurate estimation of ripening progression and potential reduction of food waste.

SourceNational Institute for Materials Science, Japan·JournalACS Sensors·DateJun 29, 2020
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.

Metformin-based therapy should be first-line treatment for patients with T2D at low CV risk

A systematic review and network meta-analysis suggest metformin-based therapy as a preferred first-line treatment for drug-naive patients with type 2 diabetes at low cardiovascular risk. Insulin regimens and GLP-1 RAs added to metformin-based background therapy produced the greatest reductions in hemoglobin A1c level.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJun 29, 2020

New research reveals plant control with the power of light

Scientists have discovered a way to control plant processes, such as growth and immune response, using colored light. The new system, PULSE, allows for precise manipulation of gene expression and can be repeated multiple times, opening up possibilities for improving crop yields and plant defenses.

SourceUniversity of East Anglia·JournalNature Methods·DateJun 29, 2020

Producing a gaseous messenger molecule inside the body, on demand

A team of scientists has found a way to generate the gas at precisely targeted locations inside the body, potentially opening new lines of research on nitric oxide's effects. The method uses an electric voltage to drive the reaction that produces nitric oxide.

SourceMassachusetts Institute of Technology·JournalNature Nanotechnology·DateJun 29, 2020

Microbiome confers resistance to cholera

A new study found that certain gut bacteria, such as Blautia obeum, can deactivate the disease-causing mechanisms of Vibrio cholerae, preventing it from colonizing the intestines. Increasing levels of this bacterium in the gut may provide a natural defense against cholera.

SourceUniversity of California - Riverside·JournalCell·DateJun 29, 2020

Pregnancy stereotypes can lead to workplace accidents

A Washington State University study found that 63% of pregnant women experienced 'stereotype threat,' leading them to conceal their pregnancy and take actions that harmed their health. The study highlights the need to address workplace stereotypes and provide support for pregnant employees.

SourceWashington State University·JournalWork & Stress·DateJun 29, 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.

Clues to COVID-19 complications come from NET-like inflammatory response

A study by University of Utah Health and PEEL Therapeutics found that an overactive NET immune response may lead to increased blood clotting, disease severity, and death from COVID-19. A naturally occurring protein, nNIF, quiets this hyperactive response, potentially opening new avenues for treatment.

SourceUniversity of Utah Health·JournalBlood·DateJun 29, 2020

Playtime with dad may improve children's self-control

Research suggests that playtime with fathers from a young age can help children control their behavior and emotions. Fathers tend to engage in more physical play, which is well-suited for developing these skills. The study found a correlation between father-child play and children's ability to regulate their feelings and behaviors.

SourceUniversity of Cambridge·JournalDevelopmental Review·DateJun 29, 2020
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.

Older adults share fewer memories as they age

A new study suggests that older adults spontaneously share fewer memories of their past experiences, with less detail in descriptions. Researchers analyzed daily conversations using a smartphone app and found this decline to be age-related, possibly linked to brain changes.

SourceUniversity of Arizona·JournalFrontiers in Human Neuroscience·DateJun 29, 2020

Swine influenza virus with pandemic potential

Researchers isolated 179 swine influenza viruses from pigs in China, grouped into six genotypes, and found one (G4 EA H1N1) exhibiting features characteristic of the 2009 pandemic lineage. The virus showed high infectivity and transmissibility in ferrets, raising concerns about its potential for pandemic spread in humans.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 29, 2020

Scientists devise gentle technique to study heart tissue functioning

Researchers from Moscow Institute of Physics and Technology have developed a method to observe excitation waves in heart tissue without the need for fluorescent dyes. This approach allows for more independent results, is cheaper, and can be used for longer observations than conventional methods.

SourceMoscow Institute of Physics and Technology·JournalAnnals of Biomedical Engineering·DateJun 29, 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.

Analysis of complex geometric models made simple

Researchers at Carnegie Mellon University developed an efficient new way to quickly analyze complex geometric models by using Monte Carlo methods. This approach eliminates the need to divide shapes into meshes, reducing errors and increasing computation speed.

SourceCarnegie Mellon University·DateJun 29, 2020

Beavers gnawing away at the permafrost

Researchers tracked beaver activity in two regions of Alaska and found that they created 56 new lakes in just five years, with the number doubling every four years. This can accelerate permafrost thawing, releasing greenhouse gases and intensifying climate change.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalEnvironmental Research Letters·DateJun 29, 2020

Lifting weights makes your nervous system stronger, too

New research reveals that weightlifting strengthens the reticulospinal tract, a neural pathway controlling posture and movement. The study, published in JNeurosci, found that increased strength is driven by strengthened signaling in this pathway.

SourceSociety for Neuroscience·DateJun 29, 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.

Osmotic stress identified as stimulator of cellular waste disposal

Researchers discovered a new mechanism linking osmotic stress to the activation of autophagosomes and lysosomes, which play central roles in cellular recycling and degradation. The study provides insights into how environmental influences impact cellular processes and offers potential therapeutic avenues for neurodegenerative diseases.

SourceForschungsverbund Berlin·JournalNature Cell Biology·DateJun 29, 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.

Fat cells found to play a central role in renal failure-associated cardiomyopathy

New research from Marshall University finds that production of peptide NaKtide in fat cells inhibits sodium pump function, preventing the development of cardiomyopathy associated with renal failure. The study also suggests targeting adipocytes may serve as a viable clinical strategy for preventing and treating the condition.

SourceMarshall University Joan C. Edwards School of Medicine·JournalJournal of the American Society of Nephrology·DateJun 29, 2020

A new antibiotic binding site was found in the ribosome

A team of scientists discovered a new antibiotic binding site on the ribosome, blocking protein synthesis in bacteria. This breakthrough could lead to the development of new antibacterial drugs that overcome existing antibiotic resistance.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalNature Chemical Biology·DateJun 29, 2020

Engineered immune cells recognize, attack human and mouse solid-tumor cancer cells

Researchers have successfully engineered T-cells to target a variety of solid-tumor cancer cells in humans and mice using CAR-T therapy. The new approach broadens the potential targets by recognizing proteins with short sugar chains attached, which are often mutated in cancer cells.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateJun 29, 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.

Wearable-tech glove translates sign language into speech in real time

A UCLA bioengineer designed a glove-like device that can translate American Sign Language into English speech in real-time using a smartphone app. The system uses thin sensors to pick up hand motions and finger placements, which are then translated into spoken words at the rate of about one word per second.

SourceUniversity of California - Los Angeles·JournalNature Electronics·DateJun 29, 2020

The magnetic history of ice

Researchers propose a new method to read magnetic pole reversals by analyzing ice cores, which could be applied to other bodies in the solar system. The team created artificial snowfall with magnetic dust and froze it into hard ice, detecting a small but detectible magnetic moment that matched the applied fields.

SourceWeizmann Institute of Science·JournalEarth and Planetary Science Letters·DateJun 28, 2020

Ladder falls have long-lasting consequences for older blokes

A study by Queensland researchers found that half of individuals who fell from ladders experienced a deterioration in psychological wellbeing for at least six months after the incident. The study highlights the need for improved safety designs and injury prevention strategies to prevent ladder falls.

SourceUniversity of Queensland·JournalPLOS ONE·DateJun 28, 2020

New solar forecasting model performs best

A new mathematical model for solar irradiance prediction has been developed at Uppsala University and proved highly reliable. The MCM model provides accurate forecasts of solar power production fluctuations, enabling greater control over solar energy use.

SourceUppsala University·JournalSolar Energy·DateJun 28, 2020
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.

Red Sea's coral reefs help protect the KSA coast

Researchers at KAUST used high-resolution modeling to show coral reefs play a crucial role in reducing wave heights by half along the Red Sea coastline, enabling safer coastal construction and reduced fill material costs.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalOcean Engineering·DateJun 28, 2020

Report points to intergroup tensions from different interpretations of social distancing

A new report from psychologists at the University of Bath highlights emerging tensions between groups who interpret social distancing guidelines differently. As lockdown measures ease, people are now negotiating social distancing on an interpersonal level, leading to challenges for those who want to maintain strict practices.

SourceUniversity of Bath·JournalBritish Journal of Social Psychology·DateJun 28, 2020

Declining eyesight improved by looking at deep red light

Researchers discovered that looking at deep red light for three minutes a day can significantly improve declining eyesight in people over 40. The study found improvements in rod and cone sensitivity, with significant gains in color contrast sensitivity, particularly in the blue part of the spectrum.

SourceUniversity College London·DateJun 28, 2020

MRI scan used for heart disease could also pick out aggressive cancers

A new study suggests that a type of MRI scan used for heart disease can also pick out aggressive cancers in children. The T1-mapping technique measures how water molecules interact inside cells, allowing clinicians to understand the cellular make-up of tissue and spot early signs of treatment effectiveness.

SourceInstitute of Cancer Research·JournalCancer Research·DateJun 28, 2020

Excessive sugar intake linked with unhealthy fat deposits

A study published in the European Journal of Preventive Cardiology found that excessive sugar consumption is associated with increased fat stores around the heart and abdomen. The researchers analyzed data from a cohort study and found that higher intakes of sugary drinks and added sugar were related to greater fat stores.

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·DateJun 28, 2020
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.

Spraying ethanol to nanofiber masks makes them reusable

Researchers found that nanofiber masks can be reused up to 10 times after spraying ethanol, while melt-blown filters lose efficiency after cleaning. This process inhibits pathogens and maintains air filtration rate.

SourcePohang University of Science & Technology (POSTECH)·JournalACS Applied Nano Materials·DateJun 28, 2020