Add BrightSurf on Google Email

Science News Archive December 2025 - Page 44


Page 44 of 46

Our brains recognise the voices of our primate cousins

Researchers from UNIGE found that specific areas of the auditory cortex respond to chimpanzee vocalisations, suggesting a shared neural basis for voice recognition. This discovery could have implications for understanding the origin of language development.

SourceUniversité de Genève·JournaleLife·DateDec 2, 2025
Fluke 87V Industrial Digital Multimeter

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

Conquer the diseases of aging and humans could live far longer than we think, scientists propose

Researchers argue that widely used proxies for aging may conflate genuine modifications with simpler effects on physiology. Targeting specific pathologies can extend lifespan without slowing aging process. Historically, increased human lifespan was primarily driven by reduced infectious disease mortality, not a fundamental slowing of a...

SourceGenomic Press·JournalGenomic Psychiatry·TypeLiterature review·DateDec 2, 2025

Lower prevalence of PSC among patients with IBD in Asia: Insights from a multinational study

A multinational study found PSC prevalence among Asian IBD patients to be markedly lower than in Western countries, associated with more favorable clinical outcomes. The proportion of asymptomatic PSC cases has increased due to improved imaging modality detection, allowing for early-stage diagnosis and reduced liver transplantation rates.

SourceUniversity of Tsukuba·JournalClinical Gastroenterology and Hepatology·DateDec 2, 2025

National study finds where you live influences your body weight

A national study led by Curtin University found that Australian's location significantly affects their body weight. The research tracked individuals across 14 years and discovered that people tend to adapt to the typical weight profile of their new community., Local food environments, walkability, and access to green space are key fact...

SourceCurtin University·JournalSocial Science & Medicine·TypeSurvey·DateDec 2, 2025

Dynamic duo of bacteria could change Mars dust into versatile building material for first human colonists

A collaboration of bacteria, including Sporosarcina pasteurii and Chroococcidiopsis, produces natural cement-like materials that can turn Martian regolith into solid concrete. This discovery has the potential to revolutionize construction on Mars and provide benefits for habitat integrity and life-support systems.

SourceFrontiers·JournalFrontiers in Microbiology·TypeExperimental study·DateDec 2, 2025

Is the air inside your home more dangerous than the air outside it?

A Stanford University-led study found that gas stoves emit significant amounts of nitrogen dioxide, a pollutant linked to health issues such as asthma and lung cancer. Replacing gas stoves with electric ones reduces nitrogen dioxide exposure by over a quarter on average across the US.

SourceStanford University·JournalPNAS Nexus·DateDec 1, 2025
Apple iPhone 17 Pro

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

Managing many errors at once: toward intelligent accuracy control in machine tools

Researchers explore ways to understand and control multiple errors affecting machine tool accuracy, combining traditional models with data-driven approaches and digital twin technology. This enables more integrated systems that can monitor themselves, predict changes, and adjust behavior automatically.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateDec 1, 2025

First comprehensive investigation shows large support for core ideas of ‘degrowth,’ but not the label

A comprehensive investigation reveals significant public support for degrowth's key ideas across the UK and US. The study challenges the notion that such policies lack popular backing. Majority support was found for the full proposal with or without labels, while the 'degrowth' label alone received lower support due to low awareness.

SourceUniversitat Autonoma de Barcelona·JournalThe Lancet Planetary Health·TypeSurvey·DateDec 1, 2025

Short and irregular weekday sleep disrupts glucose regulation even after weekend sleep recovery, NUS Medicine study reveals

Researchers found that short and irregular weekday sleep significantly disrupts glucose metabolism, increasing type 2 diabetes risk. Even with extended weekend sleep, the body's ability to process glucose is impaired. Regular sleep patterns are crucial for glucose regulation and may impact the development of insulin resistance.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalSLEEP·DateDec 1, 2025

Between Earth and Sky: Sea salt plays key role in Metro Manila air pollution

Researchers found that sea salt particles interact with urban pollution, chemically reacting to form toxic compounds. After the COVID-19 lockdown, reduced pollution allowed more naturally occurring sea salt components to persist, offering potential implications for human health and climate.

SourceAteneo de Manila University·JournalACS Earth and Space Chemistry·DateDec 1, 2025
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.

Beat the bugs, enjoy the beats

A comprehensive review of 19 multi-day events found that nearly 70% of reported emergencies were infectious disease outbreaks, with influenza, measles, and meningococcal disease being the top causes. Foodborne illnesses accounted for over one in five incidents, often linked to poor food handling practices.

SourceFlinders University·JournalPublic Health·TypeSystematic review·DateDec 1, 2025

What your sweat can reveal about your health

A new study suggests that sweat can reveal information about a person's health, including hormone levels, medication doses, and early detection of diseases like diabetes and cancer. Wearable sensors using artificial intelligence can detect specific metabolites in sweat, providing personalized health insights.

SourceUniversity of Technology Sydney·JournalJournal of Pharmaceutical Analysis·TypeLiterature review·DateDec 1, 2025

Fossils reveal anacondas have been giants for over 12 million years

A University of Cambridge-led team analyzed giant anaconda fossils to determine their maximum size occurred 12.4 million years ago. The study found that ancient anacondas were four to five metres long, matching the size of modern anacondas, suggesting they have remained giants due to a suitable environment.

SourceUniversity of Cambridge·JournalJournal of Vertebrate Paleontology·DateDec 1, 2025
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.

Elephant seals recognize their rivals from years prior

Researchers found that male elephant seals respond faster and change posture when hearing recorded calls of their old rivals. The seals also showed less aggressive behavior towards subordinate rivals. This suggests that the seals can remember individual voices even after a year.

SourceAcoustical Society of America·DateDec 1, 2025

Developing a new electric vehicle sound

A team of researchers designed a custom approach sound library for electric vehicles using low-frequency noise, which was found to be more effective at alerting pedestrians. The sounds were tested with volunteers and ranked highly on criteria such as urgency and noticeability.

SourceAcoustical Society of America·DateDec 1, 2025

Genome advancement puts better Wagyu marbling on the menu

The study presents a near-complete cattle genome, allowing for the identification of hundreds of new genes and structural variants. This will improve breeding and result in better beef marbling, benefiting the $1 billion Australian beef export sector.

SourceUniversity of Adelaide·DateDec 1, 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.

Sylvester researchers lead major treatment overhauls for acute myeloid leukemia

The updated 2025 American Society of Hematology guidelines recommend that most older adults with acute myeloid leukemia (AML) receive treatment, including gentler chemotherapy regimens and targeted therapies. The guidelines aim to provide more personalized and effective care for this patient population.

SourceUniversity of Miami Miller School of Medicine·JournalBlood Advances·DateDec 1, 2025

Study searches for landslide clues in seismic signals from Alaska’s Barry arm

Researchers studying seismic signals from Alaska's Prince William Sound have identified unusual impulsive events that increase in rate from summer to winter, before coming to an abrupt halt. These events may be linked to water freezing and thawing within rock cracks beneath nearby Cascade Glacier.

SourceSeismological Society of America·JournalSeismological Research Letters·TypeObservational study·DateDec 1, 2025

Newly discovered star opens 'laboratory' for solving cosmic dust mystery

Astronomers have discovered a stellar companion near a star with hot dust, offering a complex laboratory to understand the origin and composition of this phenomenon. This breakthrough builds on decades of technological leadership in interferometry, enabling scientists to study the interaction between the companion and the dust.

SourceUniversity of Arizona·JournalThe Astronomical Journal·TypeData/statistical analysis·DateDec 1, 2025
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.

Losing sleep over money: Rice study reveals how financial stress follows workers to bed

A Rice University study found that financial worries shape bedtime behaviors and predict poor sleep quality. The research identified "stress-before-bed behaviors" as a key mechanism linking economic worry and job insecurity to declining sleep health. Practicing healthy sleep hygiene behaviors can help break the stress-sleep cycle.

SourceRice University·JournalJournal of Business and Psychology·TypeSurvey·DateDec 1, 2025

Small changes make some AI systems more brain-like than others

Researchers from Johns Hopkins University found that selecting the right blueprint can accelerate learning in visual AI systems, rivalling conventional methods. By modifying convolutional neural networks, they generated brain-like activity patterns, suggesting that architectural design plays a crucial role in AI development.

SourceJohns Hopkins University·JournalNature Machine Intelligence·DateDec 1, 2025

Groundbreaking technique unlocks secrets of bacterial shape-shifting

Scientists have developed a groundbreaking method that can identify and sort bacteria based on their natural fluorescence, allowing for the study of unculturable microbes. This breakthrough enables researchers to investigate how different bacterial shapes contribute to behavior such as disease and growth.

SourceMichigan State University·JournalmSphere·DateDec 1, 2025
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.

Research reveals structural mechanism behind anti-epilepsy therapies

A multi-institute team led by St. Jude Children's Research Hospital has discovered how certain drugs used to treat epilepsy affect their target, a membrane protein found in nearly all neurons. The study provides guidance for therapeutic optimization and sheds light on a poorly understood but therapeutically important protein.

SourceSt. Jude Children's Research Hospital·JournalNature Communications·DateDec 1, 2025

Study shows quitting smoking completely is best way to protect your health

New study finds that even low levels of smoking carry substantial cardiovascular risks, while quitting completely provides the greatest health benefit. The research highlights the complex relationship between smoking history and time since quitting in relation to heart disease and death risk.

SourceJohns Hopkins Medicine·JournalPLOS Medicine·DateDec 1, 2025

New study overturns assumptions about AFib treatment in sleep apnea patients

A new Tulane University study suggests that catheter ablation delivers major benefits for patients diagnosed with both atrial fibrillation and obstructive sleep apnea, significantly lowering the risks of heart failure and death. The study found a 40% drop in major cardiovascular events and a 70% decline in all-cause mortality.

SourceTulane University·JournalJournal of Cardiovascular Electrophysiology·DateDec 1, 2025

Findings suggest red planet was warmer, wetter millions of years ago

The discovery of aluminum-rich kaolinite clay suggests that areas of Mars may have once supported humid climates and heavy rainfall comparable to tropical environments on Earth. The finding provides significant insight into the planet's past environmental stages and how it came to its current barren state.

SourcePurdue University·JournalCommunications Earth & Environment·DateDec 1, 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.

Synchrotron radiation sources: toolboxes for quantum technologies

Synchrotron radiation sources provide a toolkit for characterizing quantum materials and devices, enabling precise control over quantum systems. Key methods include non-destructive imaging and X-ray diffraction.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalAdvanced Functional Materials·TypeSystematic review·DateDec 1, 2025

Crop pests can develop ‘fighter-jet wings’ after eating specific mix of corn

Researchers found that a blend of non-toxic and genetically modified toxic corn can alter the shape of corn earworm moth wings, making them more aerodynamic and able to travel longer distances. This change in wing shape increases the moths' capability to fly long distances and spread resistance to the toxic corn.

SourceNorth Carolina State University·JournalEnvironmental Entomology·TypeExperimental study·DateDec 1, 2025

Research spotlight: how long-acting injectable treatment could transform care for postpartum women with HIV

A new study suggests that long-acting injectable treatment can prevent up to 160 infant infections per year in Zimbabwe. The treatment, LA cabotegravir with rilpivirine, could be cost-effective if priced at $156/year or lower for women whose HIV has not been fully suppressed at delivery.

SourceMass General Brigham·JournalJournal of Infectious Diseases·TypeComputational simulation/modeling·DateDec 1, 2025

Children’s Hospital of Philadelphia researchers show how circadian rhythms help boost infection recovery

Researchers at Children's Hospital of Philadelphia found that circadian rhythms play a crucial role in boosting infection recovery in critically ill patients with respiratory viral infections. Maintaining a rhythmic meal schedule can mitigate the effects of disrupted light cycles and improve outcomes.

SourceChildren's Hospital of Philadelphia·JournalJournal of Clinical Investigation·TypeExperimental study·DateDec 1, 2025

Studies reevaluate reverse weathering process, shifts understanding of global climate

Researchers have found that microorganisms can enhance silica uptake and sediment formation rates by a factor of three and a half compared to environments without microbial activity. This discovery sheds new light on how ocean chemistry regulates carbon dioxide, the ocean's acidity, and the global climate.

SourceDauphin Island Sea Lab·JournalCommunications Earth & Environment·TypeExperimental study·DateDec 1, 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.

Evidence from professional golf shows political divides undermine focus and hurt performance at work

Research by UC Berkeley Haas School of Business found that professional golfers outperform when grouped with like-minded individuals. The study, which analyzed over 25,000 rounds, discovered a significant performance gap when golfers play alongside those holding opposing political views. This proximity-based anxiety disrupts focus and ...

SourceUniversity of California - Berkeley Haas School of Business·JournalManagement Science·TypeData/statistical analysis·DateDec 1, 2025

Everyday repellent, global pollutant

A new review finds DEET in rivers, lakes, groundwater, and drinking water worldwide, with concentrations typically falling in nanograms-per-liter to micrograms-per-liter ranges. Laboratory studies indicate that DEET can harm sensitive aquatic organisms and alter microbial communities, posing a moderate ecological risk globally.

SourceBiochar Editorial Office, Shenyang Agricultural University·TypeLiterature review·DateDec 1, 2025

New global guidelines streamline environmental microbiome research

The STREAMS project has developed new global guidelines to improve how microbiome studies are reported, covering a wide range of environments and disciplines. The guidelines include 67 checklist items that guide researchers through each section of a scientific paper.

SourceMichigan State University·JournalNature Microbiology·DateDec 1, 2025
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.

Corticosteroid use does not appear to increase infectious complications in non-COVID-19 pneumonia

A systematic review and meta-analysis found that adjunct corticosteroids probably reduce short-term mortality in cases of severe pneumonia and ARDS, but have little effect on hospital-acquired infections. The evidence suggests that there is no increased risk of infectious complications with corticosteroid use for non-COVID-19 pneumonia.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateDec 1, 2025

What time is it on Mars? NIST physicists have the answer

Physicists at NIST have calculated the precise time difference between Earth and Mars, taking into account Martian surface gravity and its eccentric orbit. The clocks on Mars will tick 477 microseconds faster per day, affecting future space missions such as navigation and communication.

SourceNational Institute of Standards and Technology (NIST)·JournalThe Astronomical Journal·DateDec 1, 2025

Crypto hacks: Price drops often outweigh direct losses

A new study by the Complexity Science Hub reveals that crypto hacks can have a significant impact on market prices, with investors bearing the brunt of the losses. The study found that in 12 cases, affected tokens experienced subsequent price crashes, resulting in $1.3 billion indirect losses.

SourceComplexity Science Hub·JournalThe Journal of Finance and Data Science·TypeData/statistical analysis·DateDec 1, 2025

Are university policies holding science back? Study shows how patenting boosts pure research.

A new study found that combining scientific inquiry with practical invention enhances both efforts, leading to more novel and influential work. Researchers who publish and patent simultaneously produce results that are more highly cited and impactful than those who only focus on one activity.

SourceUniversity of California - Berkeley Haas School of Business·JournalScience·TypeData/statistical analysis·DateDec 1, 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.

Clinical nutrtion paper says 1 in 4 with type 2 diabetes have ‘sarcopenic diabetes,’ an overlooked complication that weakens muscles and worsens outcomes

A new paper highlights the prevalence of sarcopenic diabetes among people with type 2 diabetes, which is characterized by progressive muscle loss and strength decline. The authors recommend routine screening, adequate protein intake, regular strength training, and reduced sedentary time to address this under-recognized complication.

SourcePhysicians Committee for Responsible Medicine·JournalClinical Nutrition·TypeCommentary/editorial·DateDec 1, 2025

Penn Medicine at the 2025 ASH Annual Meeting

Researchers from Penn Medicine will present data on latest advances in blood cancer and classical hematology research at the 67th American Society of Hematology Annual Meeting. The presentation includes updates on preclinical, clinical, and population-based research, as well as a multicenter Phase II study and a randomized phase III tr...

SourceUniversity of Pennsylvania School of Medicine·DateDec 1, 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.

Lack of dietary iron may impair immune cells ability to fight influenza

Research suggests that iron deficiency can negatively affect immune cells' response to viruses, leaving lasting effects on lung immune cells. Iron deficiency is linked to conditions like asthma and affects women and young children disproportionately.

SourceAmerican Association of Immunologists Inc·JournalThe Journal of Immunology·DateDec 1, 2025

Tale of two ponds sheds light on high emissions

Researchers found that Texas Hollow Pond emitted more than twice the amount of carbon dioxide as Mud Pond, despite being shallower. The team also discovered nearly twice as much methane bubbling up from Mud Pond's sediments.

SourceCornell University·JournalLimnology and Oceanography·DateDec 1, 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.