Add BrightSurf on Google Email

Science News Archive December 2020 - Page 21


Page 21 of 39

NBA 'bubble' reveals the ultimate home court advantage, study finds

A recent study by Oregon Health & Science University researchers found that NBA teams perform significantly better at home due to the alignment of their internal body clock with the new time zone. This is attributed to disruptions in sleep quality caused by traveling across time zones, which can impact accuracy and impair performance.

SourceOregon Health & Science University·JournalScientific Reports·DateDec 11, 2020
Apple iPhone 17 Pro

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

A saliva-based smartphone platform could rapidly expand COVID-19 testing

A portable saliva-based smartphone platform provides COVID-19 test results within 15 minutes, comparable to established laboratory tests. The approach uses a fluorescence microscope readout device paired with a smartphone to detect viral load from a CRISPR/Cas12a assay.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateDec 11, 2020

Texas Biomed to test CBD/THC against HIV-induced neurological disorder

Researchers at Texas Biomed will study the effects of cannabinoids on Human Immunodeficiency Virus (HIV) associated neurocognitive disorder (HAND), with a focus on delta-9-tetrahydrocannabinol (THC) and Cannabidiol (CBD). The goal is to develop better therapeutic options for HIV patients suffering from HAND.

SourceTexas Biomedical Research Institute·DateDec 11, 2020

Pre-existing flu immunity impacts antibody quality following infection and vaccination

Research at the University of Chicago found that pre-existing flu immunity shapes antibody responses to influenza infections and vaccinations. The quality of these responses differs between individuals who are vaccinated or naturally infected, with vaccinated individuals generating more adaptable antibodies that target conserved regions.

SourceUniversity of Chicago Medical Center·JournalScience Translational Medicine·DateDec 11, 2020

Scientists publish open resource to help design 'greener' energy systems

Researchers created a database of measurements from existing global power grid systems to develop new power systems capable of meeting changing demands. The publicly available data can be used worldwide to design and test new energy concepts in response to current and future challenges.

SourceQueen Mary University of London·JournalNature Communications·DateDec 11, 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.

"The machine as extension of the body"

A research team led by Prof. Gordon Cheng aims to develop a 'soft' exoskeleton that can sense user movement intentions and provide real-time feedback, integrating with brain-machine interfaces. The goal is to create an exoskeleton that works as an extension of the human body, enabling users to control their movements with their minds.

SourceTechnical University of Munich (TUM)·JournalScience Robotics·DateDec 11, 2020

Fan mussel larval dispersal for the future of an endangered species

A study published in Frontiers in Marine Science reveals that fan mussel larvae can disperse from unaffected populations, potentially aiding the recovery of an endangered species. The larvae can travel hundreds of kilometers thanks to ocean currents and play a crucial role in the species' survival.

SourceUniversity of Barcelona·JournalFrontiers in Marine Science·DateDec 11, 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.

Muscle cell secrets

A team of scientists has discovered that muscle fibers contain a surprising variety of nuclei with distinct gene expression patterns. This finding could help better understand muscle diseases such as Duchenne muscular dystrophy and shed light on the underlying mechanisms of cellular function.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Communications·DateDec 11, 2020

WVU, DHHR establish new COVID-19 testing laboratory in Morgantown

West Virginia University and the West Virginia Department of Health and Human Resources have teamed up to create a new testing laboratory at the Health Sciences Center. The lab will provide faster results, reduce costs, and support the demands of the state and university community.

SourceWest Virginia University·DateDec 11, 2020

New analysis method for predicting the risks and effects of immunotherapy

Researchers at Uppsala University have developed a new analysis method that can predict the risks and effects of immunotherapy drug Rituximab. The study found differences in how the drug interacts with healthy individuals versus patients with chronic lymphocytic leukemia, providing valuable insights into individual responses to treatment.

SourceUppsala University·JournalInternational Immunopharmacology·DateDec 11, 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.

Rewiring stroke survivors brains could alleviate depression

Researchers at the University of South Australia have made a breakthrough in treating post-stroke depression using high-frequency brain stimulation. The study found that large doses of repetitive transcranial magnetic stimulation (rTMS) significantly improved low moods by increasing brain activity.

SourceUniversity of South Australia·JournalJournal of Neurology·DateDec 11, 2020

Researchers find a better way to design metal alloys

Advanced metal alloys are crucial in modern life, but creating new ones with specific properties has been limited by researchers' understanding of grain boundary behavior. A team at MIT used computer simulations and machine learning to predict alloy properties, showing that many previously ruled-out combinations are feasible.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateDec 11, 2020

New online COVID-19 mortality risk calculator could help determine who should get vaccines first

The new risk calculator estimates mortality risk for individuals and communities, considering sociodemographic info and medical history. The tool will help public health authorities prioritize vaccination for high-risk groups, such as those with preexisting conditions or from vulnerable ethnic backgrounds.

SourceJohns Hopkins Bloomberg School of Public Health·JournalNature Medicine·DateDec 11, 2020
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

tRNA fragments are involved in poststroke immune reactions

A recent study by an international team of researchers has discovered a novel link between tRNA fragments and the immune response following stroke. The findings suggest that tRNA fragments may replace microRNAs in monocytes, regulating homeostasis and potentially working in synergy.

SourceGoethe University Frankfurt·JournalProceedings of the National Academy of Sciences·DateDec 11, 2020

Vitamin D the clue to more Autism spectrum disorder in boys

Researchers from the University of Queensland found that a vitamin D deficiency during pregnancy caused an increase in testosterone levels in male rats, potentially contributing to the higher prevalence of Autism spectrum disorder in boys. Vitamin D plays a critical role in brain development and may help prevent ASD-like traits when su...

SourceUniversity of Queensland·JournalMolecular Autism·DateDec 11, 2020

Researchers control multiple wavelengths of light from a single source

KAIST researchers have synthesized nanoparticles that emit multiple wavelengths of light from a single particle, allowing for the control of these particles' properties and creation of environmentally responsible displays and lighting. The discovery also sheds new light on the mechanisms governing the optical properties of carbon dots.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalPhysical Chemistry Chemical Physics·DateDec 11, 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.

Antiepileptic drug reduces motor neuron excitability in ALS

Ezogabine, an antiepileptic drug, has been shown to reduce motor neuron excitability in people with amyotrophic lateral sclerosis (ALS), a progressive neurodegenerative disorder. The study's findings could lead to the development of new therapies for ALS and establish the use of neuron excitability metrics as valuable biomarkers.

SourceMassachusetts General Hospital·JournalJAMA Neurology·DateDec 10, 2020

Faster and more efficient information transfer

Researchers at Johannes Gutenberg University Mainz developed a new class of magnetic materials that enable faster information transfer. They were able to transmit and process information in a standard antiferromagnetic insulator at room temperature over long distances, raising the prospect of ultra-fast spintronic devices.

SourceJohannes Gutenberg Universitaet Mainz·JournalNature Communications·DateDec 10, 2020

When it comes to feeling pain, touch or an itch, location matters

Researchers at the Salk Institute have mapped the physical organization of cells in the spinal cord that help mediate critical sensorimotor reflexes. The study found that different neurons in the same space had the same function, while more similar neurons located in different areas were responsible for different reflexes.

SourceSalk Institute·JournalNeuron·DateDec 10, 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.

Water on Mars not as widespread as previously thought, study finds

Researchers created maps of where brines are most likely to be found on Mars by considering global weather patterns and multiple phase changes. Favorable conditions for stable brines are mostly in mid- to high-northern latitudes, large impact craters in the southern hemisphere, and shallow subsurface near the equator.

SourceUniversity of Arkansas·JournalThe Planetary Science Journal·DateDec 10, 2020

Which product categories and industries benefit most from social advertising

Research found that social advertising is more effective for products that carry status, such as clothing and car manufacturers. In contrast, search goods like electronics and batteries showed no significant improvement. The study used a large-scale field experiment involving over 37 million users of the WeChat social network.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·DateDec 10, 2020

Hearing tones, elements through atomic music

Researchers at Skidmore College are developing a unique musical scale for each element based on its spectral signature, allowing students to visualize atomic structures through sound. The project has led to collaborations with Carnegie Hall and London-based DJs, creating soundscapes from celestial data.

SourceAcoustical Society of America·DateDec 10, 2020

A surgeon's birthday may be a dicey day for older patients

A new UCLA-led study reveals that older patients who undergo emergency surgeries on their surgeon's birthday have a 23% higher mortality rate compared to those treated on other days. The study, published in the BMJ, suggests that surgeons may be more distracted on their birthdays than other days.

SourceUniversity of California - Los Angeles Health Sciences·JournalThe BMJ·DateDec 10, 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.

A gene from ancient bacteria helps ticks spread Lyme disease

Researchers discovered a unique evolutionary event in which an antibacterial enzyme in ticks protects them from bacteria on human skin while allowing the Borrelia burgdorferi bacterium to thrive. The ticks acquired this gene 40 million years ago through horizontal gene transfer.

SourceCell Press·JournalCell·DateDec 10, 2020

'Cold spots' not hotspots key to rapid biodiversification

Researchers found that biodiversity hotspots like the Amazon rainforest are formed through gradual accumulation of species over time, while coldspots provide more opportunities for rapid diversification. This study reveals a paradox in diversity formation, challenging previous assumptions.

SourceLouisiana State University·JournalScience·DateDec 10, 2020

A potential therapy for one of the leading causes of heart disease

Researchers at Gladstone Institutes have identified a potential therapy for calcific aortic valve disease, which affects millions of Americans. The new drug candidate has shown promise in correcting the underlying network that leads to calcification and hardening of the valves.

SourceGladstone Institutes·JournalScience·DateDec 10, 2020

Scientific rigor in COVID-19 age

The article emphasizes the importance of scientific rigor in COVID-19 research, recommending study designs and methodologies that promote replicability and reliability. By adopting these recommendations, researchers can increase confidence in their findings and contribute to evidence-based decision-making.

SourceJAMA Network·JournalJAMA Oncology·DateDec 10, 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.

The edible marine snail now contains a new species

A new species, Tegula kusairo, has been identified from the edible marine snail genus Tegula, distinct from the common T. xanthostigma. The two species differ in shell color, habitat usage patterns, and geographical distribution.

SourceTohoku University·JournalMolluscan Research·DateDec 10, 2020

Is George's 'Marvellous Medicine' medically useful, dangerous, or both?

A study found that George's Marvellous Medicine contains 34 toxic ingredients, including engine oil and antifreeze, which can cause nausea, vomiting, diarrhoea, heart rhythm problems, kidney injury, convulsions, and stomach damage. Researchers advise parents to be cautious and check medicinal ingredients for potential toxicity before use.

SourceBMJ Group·JournalThe BMJ·DateDec 10, 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.

Mail-order medications often exposed to unsafe temperatures, study shows

A recent study by the American Society of Health-System Pharmacists (ASHP) reveals that most mail-order prescriptions are shipped outside the recommended temperature range for extended periods during both winter and summer months. This can lead to medication effectiveness being compromised, posing a risk to patient safety.

SourceASHP (American Society of Health-System Pharmacists)·DateDec 10, 2020
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.

Different forms of sugar impact hunger-suppressing hormones in young adults

A recent study published by The Endocrine Society found that consuming drinks with sucrose can lead to lower levels of appetite-regulating hormones compared to glucose. The researchers discovered that individual characteristics, such as body weight and sex, also affect hormone responses to different types of sugar.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateDec 10, 2020

How commercial vessels could become tsunami early-warning systems

A team of scientists proposes using fleets of commercial shipping vessels to detect and forecast tsunami waves. The network of ships would utilize GPS sensors to monitor the shoreline for potential surges in less than 10 minutes, providing a significant advance warning to people on shore.

SourceUniversity of Colorado at Boulder·DateDec 10, 2020

Counseling clients of color affected by COVID-19

The article examines how COVID-19 exacerbates racial and ethnic disparities among communities of color, who face limited access to healthcare and education. Counselors can use cultural considerations, crisis management, and creative interventions to address the needs of these clients.

SourceWiley·JournalJournal of Counseling & Development·DateDec 10, 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.

A day at the beach helps model how sound moves through coastal areas

Scientists investigate how moisture in sand affects sound travel across beaches, shedding light on factors influencing long-range sound propagation. The findings will help develop numerical models describing how sound travels through coastal areas, accounting for various environmental factors.

SourceAcoustical Society of America·DateDec 10, 2020

Who is the girl behind the face of CPR?

Resusci Annie is a plaster death mask created from an unknown woman found in the River Seine in 19th century Paris. Her face has been used in CPR training for over 50 years, helping to save an estimated 2.5 million lives, and inspiring songs like Michael Jackson's Smooth Criminal.

SourceBMJ Group·JournalThe BMJ·DateDec 10, 2020

Getting the right grip: Designing soft and sensitive robotic fingers

Researchers at Ritsumeikan University create soft robotic fingers with integrated sensing mechanisms using multimaterial 3D printing, enabling controlled grasping and manipulation of objects. The design features a self-powered sensor that requires no energy supply, expanding the possibilities for robots in human care and interaction.

SourceRitsumeikan University·JournalNano Energy·DateDec 10, 2020

'Fun size' Cas9 nucleases hold promise for easier genome editing

Researchers have discovered two new, compact Cas9 nucleases that can work in human cells and may expand the toolbox for genome editing. The new nucleases have relatively short PAMs, making them suitable for delivery via adeno-associated viral vectors.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalNucleic Acids Research·DateDec 10, 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.