Add BrightSurf on Google Email

Science News Archive January 2025 - Page 26


Page 26 of 44

Bird flu is mutating, but antivirals still work

Researchers at Texas Biomed identified nine mutations in a bird flu strain from a person in Texas that enable it to more easily replicate in human cells and cause severe disease. Approved antivirals still effectively combat the virus, according to mouse studies.

SourceTexas Biomedical Research Institute·JournalEmerging Microbes & Infections·DateJan 15, 2025

Political commitment is discouraged by digital violence

A study by Technical University of Munich finds that digital violence discourages political participation, particularly among women, who experience sexualized online attacks. The survey shows that more than half of those affected modify their behavior, including giving up on politics entirely.

SourceTechnical University of Munich (TUM)·TypeSurvey·DateJan 15, 2025
Apple iPhone 17 Pro

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

A ‘smoke-free generation’ in Canada? New analysis says it would result in vast health gains, healthcare cost savings

A new analysis suggests that implementing a lifetime ban on tobacco products for individuals born after 2009 would result in vast health benefits and healthcare cost savings. The study estimates $2.3 billion less in healthcare costs and 476,814 more quality-adjusted life years for Canadians over a 50-year timespan.

SourceUniversity of Ottawa·JournalHealth Promotion and Chronic Disease Prevention in Canada·TypeData/statistical analysis·DateJan 15, 2025

Songbirds socialize on the wing during migration, new study says

Researchers have found evidence of songbirds forming social connections and potentially exchanging information about their migration routes through vocalizations. The study suggests that social cues play a significant role in shaping migration behaviors, particularly for young birds learning from observing other birds.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalCurrent Biology·DateJan 15, 2025
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.

Trastuzumab emtansine improves long-term survival in HER2 breast cancer

The phase 3 KATHERINE clinical trial found trastuzumab emtansine to be an effective adjuvant treatment for high-risk HER2-positive breast cancer patients, reducing the risk of death or invasive disease by 46% and improving survival. The study showed consistent benefits across patient subgroups, supporting T-DM1 as a new standard of care.

SourceUniversity of Pittsburgh·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateJan 15, 2025

High-efficiency achromatic liquid crystal diffractive optical elements

Researchers developed a multi-twist structure for liquid crystal polarization-based optics, achieving achromatic Pacharatnam-Berry phase optical elements. This innovation mitigates chromatic aberration in AR/VR displays and imaging technologies, offering high-performance solutions with enhanced compactness and efficiency.

SourceCompuscript Ltd·JournalOpto-Electronic Advances·DateJan 15, 2025

Octopus arms have segmented nervous systems to power extraordinary movements

Researchers found that octopus arms have a segmented nervous system, giving them precise control across all eight arms and hundreds of suckers. This spatial map, called 'suckeroptopy,' facilitates complex sensory-motor ability, allowing the octopuses to taste, smell, and explore their environment.

SourceUniversity of Chicago·JournalNature Communications·TypeExperimental study·DateJan 15, 2025
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.

Wear-resistant metal-organic framework membrane developed with bioinspired scale-like structure for efficient separation of propylene and propane

Researchers developed a bioinspired MOF membrane with a scale-like structure to separate propylene from propane. The membrane achieved excellent separation performance, exceeding 220, and retained its stability for over 1,000 hours.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Communications·TypeCommentary/editorial·DateJan 15, 2025

The gold standard of a randomized controlled study among NYC girls indicates that a book on puberty can lead to significant gains in knowledge and positive health outcomes

A randomized controlled study among NYC girls found that reading a book on puberty can lead to increased knowledge and positive attitudes towards physical activity during periods. The study, published in BMC Public Health, suggests that targeted puberty education can have significant impacts on young girls' health outcomes.

SourceColumbia University's Mailman School of Public Health·JournalBMC Public Health·DateJan 15, 2025

Nord Stream methane spread across the southern Baltic Sea

Researchers from University of Gothenburg and Voice of the Ocean research foundation studied the impact of Nord Stream pipeline explosion on Baltic Sea. They found that methane gas spread to large parts of the southern Baltic Sea, affecting over 14% of the entire sea.

SourceUniversity of Gothenburg·JournalNature Communications·TypeObservational study·DateJan 15, 2025
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.

Study finding Xenon gas could protect against Alzheimer’s disease leads to start of clinical trial

A study from Mass General Brigham and Washington University School of Medicine found that Xenon gas inhalation reduced brain atrophy, neuroinflammation, and improved nest-building behaviors in mouse models of Alzheimer's disease. The treatment also induced a protective microglial response associated with clearing amyloid and improving ...

SourceMass General Brigham·JournalScience Translational Medicine·TypeObservational study·DateJan 15, 2025

Memory systems in the brain drive food cravings that could influence body weight

Researchers at Monell Chemical Senses Center identified brain neurons that encode memories of sugar and fat, driving feeding behavior and metabolic health. Silencing these neurons impairs an animal's ability to recall sugar-related memories, reducing sugar consumption and preventing weight gain.

SourceMonell Chemical Senses Center·JournalNature Metabolism·TypeExperimental study·DateJan 15, 2025

Calls to curb invasive species spread via untreated water transfer

Researchers warn of the risks of spreading invasive species via untreated water transfers, which can move between different environments. The study highlights the need for coordinated surveillance and management plans to tackle this threat and conserve freshwater biodiversity.

SourceNewcastle University·JournalManagement of Biological Invasions·TypeData/statistical analysis·DateJan 15, 2025

COVID-19 infection associated with nearly eightfold increase in chronic fatigue syndrome

A new study published in the Journal of General Internal Medicine found that COVID-19 infection significantly increases the rate of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) among COVID-19 survivors. Nearly eight times more people with ME/CFS were infected with SARS-CoV-2 than those without, according to the research.

SourceUniversity of Utah Health·JournalJournal of General Internal Medicine·TypeObservational study·DateJan 15, 2025
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.

Ribozyme structure revealed: Success for RNA research in Würzburg

A team of researchers has uncovered the three-dimensional structure of a ribozyme called SAMURI, which can chemically modify other RNA molecules and influence their function. The study's findings could provide new directions for the development of RNA-based therapeutics.

SourceUniversity of Würzburg·JournalNature Chemical Biology·DateJan 15, 2025

Neural partially linear additive model

A new research proposes a Neural Partially Linear Additive Model (NPLAM) to address machine learning's two main interpretability problems. The model combines neural networks and partially linear additive models, enabling automatic distinction between insignificant, linear, and nonlinear features.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateJan 15, 2025

Diversified cropping systems boost nitrogen supply but not soil carbon, study finds

A new study has found that diversified cropping systems can increase nitrogen supply in the soil, but do not lead to increased soil carbon levels. The study, published in Nature Sustainability, used stable carbon isotopes to analyze soil core emissions and found that decomposition rates were higher in longer rotations.

SourceIowa State University·JournalNature Sustainability·TypeExperimental study·DateJan 15, 2025

New tool promises to reduce high death rates on construction sites

A new automated job hazard analysis tool promises to significantly reduce workplace accidents and improve safety in the construction industry. The University of South Australia's research team has built a 'knowledge graph' to predict hazards, which can be analysed in real-time to identify potential risks and control measures.

SourceUniversity of South Australia·TypeComputational simulation/modeling·DateJan 15, 2025
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.

The Offshore Wind Innovation Hub 2025 call for innovators opens today

The NYU Tandon School of Engineering has launched the Offshore Wind Innovation Hub 2025 call for innovators to identify and support entrepreneurial companies driving technological growth in the offshore wind industry. The program provides a six-month mentoring and business development residency with major offshore wind developers.

SourceNYU Tandon School of Engineering·DateJan 15, 2025

What a magic school bus taught us about science education

Researchers will examine archival research, media content, and conduct interviews with series creators and experts to understand the show's influence on science education. The project aims to explore how 'The Magic School Bus' worked creatively, educationally, and financially.

SourceVirginia Tech·DateJan 15, 2025
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.

Land ahoy! — Experiments at GSI/FAIR reveal the shoreline of the island of stability of superheavy elements

Researchers at GSI/FAIR discovered the shortest-lived superheavy nucleus, Rf-252, marking the position of the island's shoreline in nuclei of rutherfordium. The results confirm theoretical predictions and enable further exploration of phenomena associated with isomer states and inverted fission stability.

SourceGSI Helmholtzzentrum für Schwerionenforschung GmbH·JournalPhysical Review Letters·TypeExperimental study·DateJan 15, 2025

Ancient genomes reveal an Iron Age society centred on women

A groundbreaking study finds evidence of female political and social empowerment in ancient Britain, where land was inherited through the female line. This system, known as matrilocality, was found to be widespread across Iron Age Britain, with dominant matrilines established before 400 BC.

SourceTrinity College Dublin·JournalNature·DateJan 15, 2025

Scientists reveal cilia’s secrets using connectome data

Researchers used super high-resolution 3D electron microscopy images to study primary cilia in mouse brain tissue, revealing new information about their organization and function. The findings provide insights into how cilia behave in their natural environment and could help scientists understand their role in disease.

SourceHoward Hughes Medical Institute·JournalProceedings of the National Academy of Sciences·DateJan 15, 2025

DARPA-ABC program supports Wyss Institute-led collaboration toward deeper understanding of anesthesia and safe drugs enabling anesthesia without the need for extensive monitoring

A multidisciplinary team led by the Wyss Institute aims to create novel anesthesia-inducing drugs that can safely induce an anesthesia-like state without compromising vital functions. The project leverages expertise from Harvard's MCB, MIT, and Tufts University to develop safe battlefield-ready anesthetics.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·DateJan 15, 2025

Disability often neglected in medical school curricula, new study finds

A new Northwestern Medicine study reveals that medical school curricula often view disability as a problem, leading to negative assumptions and inadequate preparation for doctors. The study emphasizes the need for systemic reform in medical education to address ableism and promote disability-competent care.

SourceNorthwestern University·JournalJournal of General Internal Medicine·DateJan 15, 2025
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.

How cryogenic microscopy could help strengthen food security

Scientists used CryoNanoSIMS to visualize how plants protect themselves against sodium overload, revealing a change in strategy under high salt stress. This breakthrough could help develop new strategies to strengthen food security.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature·TypeImaging analysis·DateJan 15, 2025

Invasive pike use marine corridors to colonize new Alaska territory

A new study reveals that northern pike are colonizing freshwater habitats in Southcentral Alaska through marine corridors, challenging existing conservation efforts. Researchers analyzed otoliths from caught fish and found isotopic signatures matching upper Cook Inlet water, suggesting the fish had occupied the inlet at some point.

SourceUniversity of Alaska Fairbanks·JournalPLOS ONE·DateJan 15, 2025

Indigenous students face cumbersome barriers to attaining post-secondary education

A study by the University of Toronto found that Indigenous university students struggle with funding, affordable housing, and childcare, leading to feelings of isolation and decreased sense of belonging. Resource centers, cultural events, and mentorship opportunities can help mitigate these barriers.

SourceUniversity of Toronto·JournalAlterNative An International Journal of Indigenous Peoples·TypeSurvey·DateJan 15, 2025
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.

New policy significantly enhances water quality in the Yangtze river basin

A recent study demonstrates the effectiveness of a new environmental policy, known as the Resident Work (RW) policy, in improving water quality in the Yangtze River Basin. The policy, launched in 2018, involved deploying scientific experts to cities across the region, resulting in significant reductions in total phosphorus concentration.

SourceEurasia Academic Publishing Group·JournalEnvironmental Science and Ecotechnology·TypeObservational study·DateJan 15, 2025

Not all Hot Jupiters orbit solo

A UNIGE study has overturned the assumption that Hot Jupiters orbit alone, discovering a unique multi-planetary system with an inner Super-Earth and an outer massive giant planet. The WASP-132 system's unexpected architecture raises new questions about planet formation and evolution.

SourceUniversité de Genève·JournalAstronomy and Astrophysics·TypeNews article·DateJan 15, 2025
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.

Coyote genes may show urban evolution at work

A new study explores how city life is influencing the evolution of urban coyotes, revealing genetic changes related to diet, health, thermoregulation, behavior, cognition, and reproduction. The research also highlights the challenges of studying urban coyotes, which are increasingly common in urban areas throughout the US.

SourceWashington University in St. Louis·JournalGenome Biology and Evolution·DateJan 15, 2025

A common antihistamine shows promise in treating liver complications of a rare disease complication

A study found that chlorcyclizine, a decades-old allergy medication, could potentially treat erythropoietic protoporphyria (EPP), a condition creating extreme skin light sensitivity and toxic liver buildup. Chlorcyclizine may work by helping the liver clear toxic porphyrin buildup and reducing inflammation.

SourceRutgers University·JournalCellular and Molecular Gastroenterology and Hepatology·TypeExperimental study·DateJan 15, 2025

Fresh, direct evidence for tiny drops of quark-gluon plasma

Researchers at RHIC reveal direct evidence that even small nuclei can create tiny specks of quark-gluon plasma, a key signature of the primordial soup. The study finds that energetic particles lose energy and slow down significantly in these collisions, indicating the presence of QGP.

SourceDOE/Brookhaven National Laboratory·JournalPhysical Review Letters·DateJan 15, 2025

Is eating more red meat bad for your brain?

A study published in Neurology found that eating more processed red meat is associated with a higher risk of dementia and cognitive decline. Replacing it with healthier alternatives like nuts, fish, and poultry may reduce the risk.

SourceAmerican Academy of Neurology·JournalNeurology·DateJan 15, 2025
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

How crickets co-exist with hostile ant hosts

Researchers at Nagoya University discovered how parasitic crickets, such as Myrmecophilus tetramorii, navigate life among potentially lethal hosts through precise evasion tactics. By employing two behavioral strategies, 'distancing' and 'dodging', crickets reduce the risk of being attacked by ants.

SourceNagoya University·JournalCommunications Biology·DateJan 15, 2025

AI helps to identify subjective cognitive decline during the menopause transition

A new study uses machine learning models to identify women experiencing severe subjective cognitive decline during the menopause transition, associated with aging, hypertension, obesity, and depression. This predictive model allows for early intervention to protect cognitive health, a novel guidance for interventions designed to preser...

SourceThe Menopause Society·JournalMenopause·TypeData/statistical analysis·DateJan 15, 2025

Mapping gene regulation

Researchers comprehensively analyzed cis-regulatory elements to understand how they control cell-specific gene expression. The study reveals fundamental differences in enhancer and promoter function, highlighting the importance of machine learning models like MPRALegNet for predicting regulatory activity.

SourceInstitute for the Advanced Study of Human Biology (ASHBi), Kyoto University·JournalNature·TypeExperimental study·DateJan 15, 2025
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.

America’s political house can become less divided

A new megastudy tested 25 treatments to reduce partisan animosity and antidemocratic attitudes. The research found that 23 of the 25 efforts led to statistically significant reductions in partisan animosity. While the effects were not huge, they suggest it is possible to mitigate some of these issues.

SourceUniversity of Texas at Austin·JournalScience·DateJan 15, 2025

Snow leopard fossils clarify evolutionary history of species

Researchers studied rare snow leopard fossil records to understand their unique adaptations and evolution in the Qinghai-Tibet Plateau. The findings suggest that modern snow leopards' specializations developed gradually over time, with early stages focusing on adapting to Caprinae prey.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·DateJan 15, 2025

Study reveals how sex and racial disparities in weight loss surgery have changed over 20 years

A new study by Mass General Brigham investigators found that Black people were less likely than non-Black people to undergo metabolic and bariatric surgery, even though both groups were equally likely to discuss it with health care providers. Men were also less likely to discuss and receive MBS than women.

SourceBrigham and Women's Hospital·JournalAnnals of Surgery Open·TypeData/statistical analysis·DateJan 15, 2025

How improving education could close maternal heart health gaps

A new Northwestern University study reveals that achieving equity in social drivers of health, particularly education, can nearly eliminate the gap in heart health between Black and white women. The study found that educational attainment had the largest impact on maternal cardiovascular health disparities. Improving access to healthy ...

SourceNorthwestern University·JournalCirculation Cardiovascular Quality and Outcomes·DateJan 15, 2025

High-resolution tumor marker detection based on microwave photonics demodulated dual wavelength fiber laser sensing system assists early screening of cancer

A novel dual-wavelength fiber laser biosensor system leveraging microwave photonics demodulation technology enables high-resolution tumor marker detection. The system exhibits higher sensitivity, resolution, and real-time detection accuracy compared to traditional methods, with a detection limit of 0.076 ng/mL.

SourceCompuscript Ltd·JournalOpto-Electronic Advances·DateJan 15, 2025
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.

A way forward in breeding rice to withstand high nighttime stress

Researchers explore gene editing as a way to breed rice with tolerance to higher nighttime temperatures, which are becoming increasingly common in the largest rice-growing regions. The technique has shown promise in reducing grain yield losses and improving quality.

SourceUniversity of Arkansas System Division of Agriculture·JournalCurrent Opinion in Plant Biology·TypeLiterature review·DateJan 15, 2025

Mapping of circadian clock-related neuron connections in Drosophila

Researchers have constructed a comprehensive map of synaptic connections between clock neurons in Drosophila, identifying novel neurons and connections that influence feeding, mating, and sleep behaviors. The study also reveals the role of light input pathways and neurotransmitters in regulating clock neuron function.

SourceOkayama University·JournalNature Communications·TypeExperimental study·DateJan 15, 2025
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.