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Science News Archive 2025 - Page 101


Page 101 of 574

Optimization of key land surface albedo parameter reduces wet bias of climate modeling for the Tibetan Plateau

Researchers optimized a key land surface parameter to reduce the wet bias of climate models for the Tibetan Plateau. The adjustments weakened land-atmosphere interactions, leading to a 16% decrease in precipitation estimates and improved accuracy at 66% of rain gauge stations.

SourceScience China Press·JournalScience China Earth Sciences·TypeComputational simulation/modeling·DateAug 12, 2025

Neural navigation: FAU engineers, sensing institute map brain’s blood flow

Researchers from FAU and the Sensing Institute created a detailed computer model of the mouse brain's vasculature, simulating how brain blood vessels respond to hemodynamics and vasodynamics. The model shows that transitional vessels play a critical role in regulating flow and protecting the brain during increased activity.

SourceFlorida Atlantic University·JournalPLOS One·TypeComputational simulation/modeling·DateAug 12, 2025

Personalized chronic kidney disease management on the horizon, as new biomarker research spurs hope

Researchers have identified biomarkers that can predict and manage chronic kidney disease (CKD), offering a more nuanced understanding of patient disease progression and mortality risk. A combination of biomarkers, including sTNFR1 and hs-cTnT, were found to be comparable in predicting kidney failure and all-cause mortality.

SourceUniversity of Surrey·JournalJournal of the American Society of Nephrology·DateAug 12, 2025

Ocean architects at risk from impact of combined acidification and ocean warming

A pioneering study reveals how ocean acidification and warming can simultaneously affect the structure, mineral composition, and microbiome of bryozoans, a key group of invertebrates responsible for creating underwater habitats. The findings point to potentially serious ecological consequences under a scenario of accelerated climate ch...

SourceSpanish National Research Council (CSIC)·JournalCommunications Biology·TypeExperimental study·DateAug 12, 2025

Solar pacifiers

The Helmholtz-Zentrum Dresden-Rossendorf has developed a model that derives the Sun's known activity cycles from the cyclical influence of the planets' tidal forces. This synchronization automatically curbs solar activity, leading to subdued radiation eruptions and reduced geomagnetic storms.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalSolar Physics·TypeExperimental study·DateAug 12, 2025

Natural archives in coral skeletons show sea-level rise began accelerating earlier than previously thought: NUS-led study

A NUS-led study analyzed coral samples from the Maldives, extending the sea-level record by 60 years and revealing an acceleration of rising sea levels since 1959. The findings show that the Indian Ocean has been highly responsive to climatic changes, with significant sea level rise of 30cm since the mid-20th century.

SourceNational University of Singapore·JournalNature Communications·DateAug 12, 2025

New core competency framework enhances support for SNAP-ED policy and environmental change implementers

A recent study in the Journal of Nutrition Education and Behavior defines key skills needed to advance community-level nutrition and public health efforts. The framework addresses the unique demands of systems-level public health work, covering areas such as community capacity building, strategic planning, and partnership development.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeSurvey·DateAug 12, 2025

Exercise may slow epigenetic aging

A new study suggests that regular exercise can influence epigenetic aging and potentially reverse it, offering a promising way to extend healthspan. Physical fitness is closely associated with slower epigenetic aging, and sedentary behavior may have detrimental effects on the body's internal aging process.

SourceImpact Journals LLC·JournalAging-US·TypeNews article·DateAug 12, 2025

Historically redlined areas face disparities in emergency medical access and serious consequences for patients, new study finds

A new study reveals that communities once labeled as 'hazardous' are significantly less likely to receive timely emergency medical services compared to those deemed 'most desirable.' The findings highlight the enduring impact of structural racism on access to critical, life-saving care.

KAIST develops world’s first wireless OLED contact lens for retinal diagnostics​

Researchers have developed a next-generation wireless ophthalmic diagnostic technology incorporating an ultrathin OLED into a contact lens. This breakthrough simplifies the conventional ophthalmic diagnostic environment, allowing patients to undergo retinal function tests while wearing the lens.

Neurotoxic? New chemical screening approach provides rapid answers

Researchers develop efficient testing procedure to quickly detect neurotoxic effects in humans, closing the gap with traditional animal experiments. Chlorophene is identified as a substance that disrupts learning and memory processes, exhibiting paradoxical excitation, a previously unknown effect.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalEnvironmental Health Perspectives·TypeExperimental study·DateAug 12, 2025

The ISSCR and STEMCELL Technologies partner to launch free, on-demand course on standards for human stem cell use in research

The International Society for Stem Cell Research (ISSCR) and STEMCELL Technologies have partnered to develop a free, on-demand course on the ISSCR Standards for Human Stem Cell Use in Research. The course will provide practical guidance on applying the standards to enhance rigor and reproducibility in human stem cell research worldwide.

AI kiln packing to lower emissions

Math experts at Aberystwyth University are using AI to optimize kiln packing, aiming to increase production capacity and reduce greenhouse gas emissions. The project aims to create customised algorithms for dense packing complex-shaped objects, leading to a significant reduction in the ceramic industry's carbon footprint.