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Science News Archive October 2021


Page 18 of 40

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.

New study probes x-ray bursts from low-mass x-ray binaries

Researchers measured the alpha-proton reaction of magnesium-22, providing essential data for understanding X-ray burst light curves and environments. The new reaction rate was used to closely reproduce observed X-ray bursts, shedding light on the physics behind these events.

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.

Ancient driftwood tracks 500 years of Arctic warming and sea ice

A new study reconstructs Arctic sea ice levels and currents over 500 years using ancient driftwood, showing a distinct drop in tree arrivals since the 1990s. The research provides a unique look into past Arctic Ocean conditions, shedding light on the impact of climate change on this fragile ecosystem.

A new standard for reporting epidemic prediction research

International panel develops EPIFORGE guidelines to standardize reporting of epidemic prediction research, aiming to improve manuscript quality and impact. The checklist outlines 19 recommended items, including clear data sources and public availability of computer code.

Maintaining balance in the brain

Researchers at Gladstone Institutes found that reducing tau levels impacts both excitatory and inhibitory cells, leading to a reduction in excitation-inhibition ratios. This effect counteracts diseases that cause abnormal increases in this ratio, potentially improving the brain's ability to perform its functions.

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.

Amount of information in visible universe quantified

Researchers estimate that the visible universe contains approximately 6 times 10 to the power of 80 bits of information. This numerical prediction offers a potential avenue toward experimental testing and refining predictions, including research into the hypothesis that information is the fifth state of matter in the universe.

Marangoni surfer robots look and move like water bugs

Researchers from Michigan Technological University created a robot that uses Marangoni propulsion to move across liquid surfaces like insects. The robot's design is inspired by the ability of certain species to manipulate surface tension for speed and maneuverability.

DNA tangles can help predict evolution of mutations

Researchers found that DNA tangles create mutational hotspots in bacterial genomes, influencing evolution. By altering the sequence to prevent hairpin tangles, they can predict how microbes might mutate under selective pressure.

Fluke 87V Industrial Digital Multimeter

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

Reactivating memories during sleep improves motor skills

Researchers found that reactivating memories during sleep improves motor skills by enhancing learning of new motor tasks. The study showed participants performed better without sound cues after a nap, indicating improved memory recall and muscle activation.

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.

So-called junk DNA plays critical role in mammalian development

A new study has identified a transposon promoter that plays a crucial role in the development of mice and may also be essential for human viability. The discovery suggests that ancient viral DNA has been domesticated to regulate key biological processes, such as cell proliferation and embryo implantation.

High effectiveness of mix-and-match COVID-19 vaccines

A nationwide study in Sweden found that receiving a mix-and-match COVID-19 vaccine schedule reduced the risk of infection by up to 79%. The study, published in The Lancet Regional Health - Europe, showed greater risk reduction for people who received an mRNA vaccine after having received a first dose of a vector-based vaccine.

Scientists show how AI may spot unseen signs of heart failure

A new AI-based computer algorithm created by Mount Sinai researchers can identify subtle changes in electrocardiograms to predict heart failure. The algorithm was 94% accurate at predicting healthy ejection fractions and 87% accurate at detecting weakened hearts, offering a promising alternative to traditional diagnosis methods.

Apple iPhone 17 Pro

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

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Anglers need tailored messaging to inspire action on invasive species

Researchers found that most anglers weren't thinking about how invasive species could affect their own lives, highlighting the need for personalized messaging. Tailoring education campaigns to an angler's values and risk perceptions can motivate action, such as decontaminating boats or attending cleanup events.

Two Brookhaven Lab physicists named APS Fellows

Brookhaven Lab particle physicist Kétévi Assamagan has been elected as an APS Fellow for his significant contributions to the Standard Model Higgs boson research. He is also recognized for leading physics outreach programs, including founding the African School of Fundamental Physics and Applications.

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.

China’s solar-powered future

Researchers from Harvard and Tsinghua University found that solar energy could provide 43.2% of China's electricity demands in 2060 at less than two-and-a-half U.S. cents per kilowatt-hour. The study highlights a crucial energy transition point for China and other countries, where combined solar power and storage systems become a cheap...

Pregnancy overshadowed by the pandemic

Swedish pregnant women describe feeling insecure and lonely due to the pandemic's impact on pregnancy. They highlight the need for up-to-date information from healthcare providers to alleviate anxiety and uncertainty.

People love the billionaire, but hate the billionaires’ club

Research finds people prefer to criticize the billionaires' club than a single billionaire. When portrayed individually, billionaires are viewed as more deserving of their wealth due to talent and hard work. In contrast, when shown as part of a group, people perceive greater unfairness and advocate for policies like inheritance taxes.

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.

Uncovering the secrets of ultra-low frequency gravitational waves

Researchers at the University of Birmingham explore new approaches to detecting low-frequency gravitational waves using pulsars and other measurements. They suggest combining these methods with observations from projects like Gaia, which could help disentangle and interpret signals from the earliest periods of the universe.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Sex differences emerging in blood pressure regulation

Researchers found that females rely more heavily on aldosterone to regulate blood pressure, whereas males primarily use angiotensin II. This discovery could lead to targeted treatments for female hypertensive patients, improving treatment outcomes and reducing the risk of heart disease and stroke.

A step towards natural interaction between robots and animals

Researchers at Beijing Institute of Technology created a robot that can track fast-moving rats for extended periods using real-time localization and movement analysis. The robotic rat's built-in stereo vision system enables it to characterize typical behaviors of actual rats, promoting autonomy and reproducibility in behavior research.

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.

Out-of-pocket spending for COVID-19 hospitalizations

A recent study used national claims data to estimate out-of-pocket spending for COVID-19 hospitalizations in 2020. The results show that these costs significantly affect the financial burden on patients, especially those with private insurance and Medicare Advantage plans.

Researchers awarded $12 million to pursue personalized therapies for severe asthma

A group of researchers led by Indiana University School of Medicine's Benjamin Gaston will receive a research program project grant to fund the development of personalized therapeutic approaches for severe asthma. The grant will support three key projects focused on S-nitrosylation signaling, airway pH regulation, and androgen signaling.

Join GSA Online for the Nation’s Premier Aging Conference!

The Gerontological Society of America is hosting its annual scientific meeting online, with a focus on 'Disruption to Transformation: Aging in the 'New Normal'' theme. The event features hundreds of scientific sessions, including complimentary media registration for access to all sessions.

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.

Is fresh breast milk better for preemies than pumped and stored?

A new study led by UMass Amherst nurse researcher Carrie-Ellen Briere investigates the benefits of using fresh breast milk versus stored breast milk for premature infants in the NICU. The research aims to prioritize the use of fresh milk in clinical practice and improve outcomes for vulnerable babies.

A new treatment for glaucoma?

Researchers developed a new protein treatment that prevents glaucoma from forming in mice and reduces pressure in the eyes. The study provides new targets for therapies and aims to develop an injectable treatment for patients.

Compact biosensor microscope built for point of care diagnostics

Researchers developed a compact photonic resonator absorption microscope for point-of-care diagnostics, using photonic crystal biosensors to detect proteins or other biomarkers linked to gold nanoparticles. The portable instrument costs $7,000 and has potential applications in detecting various cancers.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

The human immune system is an early riser

Researchers found that the human immune system is most active just before dawn, making it an important consideration for vaccination and cancer therapy. The study's findings suggest that stimulating the immune system at the right time could lead to better treatment outcomes.

Titan’s river maps may advise Dragonfly’s sedimental journey

A Cornell-led team has published detailed maps of Titan's liquid methane rivers and tributaries, providing context for the upcoming Dragonfly mission. The research examined Earth-based radar data to understand fluvial characteristics on Titan, shedding light on its sediment transport system.

Infrared light therapy might aid dementia patients

A pilot study found improvements in memory, motor function, and processing skills in healthy individuals after receiving transcranial photobiomodulation therapy. The therapy, involving infrared light, has the potential to alleviate nerve cell damage and reduce symptoms of dementia.

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.