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Science News Archive December 2025 - Page 44


Page 44 of 46

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

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.

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

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

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

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

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

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

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

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