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Science News Archive 2025 - Page 544


Page 544 of 574

“State of the climate” 2025: Earth’s vital signs worsen, science shows options for livable future

The report highlights 22 vital signs at record levels, including surface temperature and ocean heat content. It proposes high-impact strategies to mitigate the climate crisis, such as transitioning to renewable energy and protecting ecosystems, which can remove up to 10 gigatonnes of carbon dioxide emissions per year.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalBioScience·TypeLiterature review·DateOct 29, 2025

Researchers pose five guiding questions to improve the use of artificial intelligence in physicians’ clinical decision-making

A research team provides a framework to support doctors in their patient care while ensuring AI doesn't undermine their expertise. The framework addresses key issues like timing, trust, and over-reliance on AI.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of the American Medical Informatics Association·TypeCommentary/editorial·DateOct 29, 2025

Researchers develop highly sensitive imaging technique to detect myelin damage

Researchers developed a highly sensitive imaging technique using birefringence microscopy and AI to detect myelin damage in the brain. The study found that this approach can reliably count and map myelin damage across whole sections of the brain, providing insights into the spatial distribution of myelin debris.

SourceBoston University School of Medicine·JournalNeurophotonics·TypeExperimental study·DateOct 29, 2025

Recent progress in nickelate superconductors

Researchers achieved first superconductivity in nickel-based superconductors in 2019, with critical temperatures reaching up to 80 K in bilayer La₃Ni₂O₇ under high pressure. Recent breakthroughs enable superconductivity at ambient pressure via strain engineering.

SourceScience China Press·JournalNational Science Review·TypeLiterature review·DateOct 29, 2025

Fibroblasts: Hidden drivers of heart failure progression

Researchers discovered that cardiac fibroblasts use a signaling pathway to promote harmful changes in the heart, weakening its ability to pump blood efficiently. Blocking this pathway in mice models improved heart function, suggesting that fibroblasts could be a potential target for new therapeutic strategies.

SourceOkayama University·JournalNature Cardiovascular Research·TypeExperimental study·DateOct 29, 2025

AI models for drug design fail in physics

Researchers found that AI models predict protein structures despite modifications in amino acid sequences or ligands, indicating a lack of understanding of physical chemistry. The models only recognize patterns they've seen before and struggle with unknown proteins.

SourceUniversity of Basel·JournalNature Communications·DateOct 29, 2025

For battered brands, consumers can be defenders

Researchers identified three types of online brand defenders: promoters (emotionally attached), justice promoters (fairness driven), and self-promoters (ego-driven). Companies can encourage promoters by acknowledging them, while justice promoters require a sense of fairness. Self-promoters are motivated by attention and rewards.

SourceUniversity of Texas at Austin·JournalJournal of Interactive Marketing·DateOct 29, 2025

The new composition of circulating microvesicles: optimized protocols and reassessment of their characteristics and physiological functions

Researchers found that traditional protocols isolate platelet contaminants, whereas optimized protocol yields uniform, cell-derived microvesicles. These findings redefine long-standing assumptions and establish a new foundation for accurately interpreting microvesicle functions.

SourceHigher Education Press·JournalLife Medicine·TypeExperimental study·DateOct 29, 2025

Vertical drawing technique unlocks precision fabrication of complex optical micro/nanofibers​

Researchers developed a vertical drawing technique to fabricate intricate micro/nano optical fibers with tailored geometric precision. The approach enables meticulous control over diameter transitions and unlocks new possibilities for manipulating light-matter interactions, including supercontinuum generation.

SourceHigher Education Press·JournalFrontiers of Optoelectronics·TypeExperimental study·DateOct 29, 2025

Practice pattern of aerosol drug therapy in acute respiratory distress syndrome patients: An aero-in-ICU study

The study highlights the frequent use of aerosol therapy in critically ill patients with acute respiratory distress syndrome (ARDS), with bronchodilators being the most commonly prescribed drugs. However, the lack of sound scientific evidence and randomized controlled trials suggests that standardized protocols are needed to align clin...

SourceJournal of Intensive Medicine·JournalJournal of Intensive Medicine·TypeObservational study·DateOct 29, 2025

Wildlife trafficking within a web of organized crime

A new study reveals the deep connection between wildlife trafficking and other serious crimes, including arms dealing and human smuggling. By mapping these intersections, researchers can focus on key players driving global networks, boosting anti-trafficking interventions.

SourceUniversity of Waterloo·JournalJournal of Economic Criminology·TypeObservational study·DateOct 29, 2025

How alcohol ads in your feed may lead to alcohol in your glass

A Rutgers University review of 31 studies found that exposure to digital alcohol marketing increases the likelihood of past 30-day alcohol use, binge drinking, and susceptibility to drinking. The study suggests that algorithmic amplification can normalize alcohol for subsets of young people, leading to increased drinking behaviors.

SourceRutgers University·JournalThe Lancet·TypeMeta-analysis·DateOct 29, 2025

Ancient tombs reveal the story of Chinese history

A study published in PLOS One mapped ancient tomb distributions across China to identify patterns influenced by socioeconomic factors and geography. The research found that tombs from periods of relative stability were more common than those during times of war and instability.

SourcePLOS·JournalPLOS One·TypeObservational study·DateOct 29, 2025

Global call to “Help the Kelp” with US $14 billion conservation target

An international team is calling for a US $14 billion investment to protect and restore one million hectares of kelp forests by 2040. The funding would help achieve the Kelp Forest Challenge, a global mission to conserve and restore three million hectares of kelp forests, which fringe nearly a third of the world's coastlines.

SourceUniversity of New South Wales·JournalBiological Conservation·TypeContent analysis·DateOct 29, 2025