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Science News Archive May 2025 - Page 13


Page 13 of 50

Factors involved in human healthy aging: insights from longevity individuals

Human healthy aging and longevity are influenced by a dynamic interplay of genetic, epigenetic, metabolic, immune, and environmental factors. Long-lived individuals exhibit distinct characteristics, such as reduced morbidity and preserved physiological functions, which can be attributed to their lifestyle and environmental choices.

SourceHigher Education Press·JournalFrontiers of Medicine·TypeExperimental study·DateMay 22, 2025

Climate change: Penguin guano may help reduce effects of climate change in Antarctica

Measuring ammonia concentration near an Adelie penguin colony found increased levels when wind blew from the colony, suggesting a connection between penguin guano and climate change mitigation. The study suggests that penguin guano may help reduce the effects of climate change on Antarctica by contributing to increased cloud formation.

SourceSpringer Nature·JournalCommunications Earth & Environment·TypeObservational study·DateMay 22, 2025

Two-step method to prevent biofilm regrowth is a SLAM dunk

A new study presents a two-step method to effectively dismantle bacterial biofilms and prevent regrowth. By using self-locomotive antibacterial microbubblers (SLAM) followed by a mixture of hydrogen peroxide and peroxyacetic acid, researchers were able to prevent the regrowth of biofilms on surfaces, including medical instruments.

Update of cellular senescence in kidney fibrosis: from mechanism to potential interventions

Cellular senescence is a key driver of kidney fibrosis, promoting inflammatory and fibrogenic pathways through paracrine signaling and immune activation. Therapeutic strategies targeting senescence offer novel opportunities, but further research is needed to address heterogeneity and translate preclinical findings to clinical practice.

SourceHigher Education Press·JournalFrontiers of Medicine·TypeExperimental study·DateMay 22, 2025

Open and real-world human-AI coordination by heterogeneous training with communication

Researchers propose a new framework, Heterogeneous training with Communication (HeteC), to improve human-AI coordination in open and real-world environments. The framework enhances partner population diversity through mixed partner training and frozen historical partners, as well as incorporates a communication module for mitigating pa...

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateMay 22, 2025

New standards in nuclear physics

The team measured the radius of the nucleus of muonic helium-3 with a precision of around 15 times more than previous experiments, providing important reference values for modern ab initio theories. The result is an important stress test for theories and future experiments in atomic physics.

SourcePaul Scherrer Institute·JournalScience·TypeExperimental study·DateMay 22, 2025

New biosensor solves old quantum riddle

Researchers create new quantum biosensor using diamond nanoparticles and specially engineered shell, outperforming previous attempts. The breakthrough sheds light on a longstanding mystery in quantum materials and shows up to fourfold improvements in spin coherence.

SourceUniversity of Chicago·JournalProceedings of the National Academy of Sciences·DateMay 22, 2025

Tapping into the World’s largest gold reserves

Scientists from the University of Göttingen have made a groundbreaking discovery, finding ruthenium in volcanic rocks on the islands of Hawaii. The finding suggests that material from the Earth's core is leaking into the mantle above, challenging previous assumptions about the planet's internal dynamics.

SourceUniversity of Göttingen·JournalNature·TypeExperimental study·DateMay 22, 2025

City of Hope researchers to present cancer advances that could boost survival at the American Society of Clinical Oncology (ASCO) Annual Meeting

Researchers from City of Hope will present novel cancer treatment approaches and combinations, including innovative combination therapies for breast, genitourinary, and gastrointestinal cancers. Additionally, they'll discuss the safety of readministering trastuzumab-deruxtecan to metastatic breast cancer patients with low-grade lung co...

BU/VA study identifies neural mechanisms that underlie suicidal thoughts, behaviors

Researchers have identified brain regions sensitive to self-death associations in veterans at low risk for suicide. The findings provide insight into the neural mechanisms that contribute to suicidality and may aid in the development of novel treatments targeting the brain mechanisms underlying suicidal thoughts and behaviors.

SourceBoston University School of Medicine·JournalSuicide and Life-Threatening Behavior·TypeObservational study·DateMay 22, 2025

Why we trust people who grew up with less

A study published by the American Psychological Association found that people tend to trust individuals from lower-income backgrounds more than those from privileged upbringings. The research suggests that people draw a clear line between someone's childhood and their current socioeconomic status.

SourceAmerican Psychological Association·JournalJournal of Personality and Social Psychology·TypeExperimental study·DateMay 22, 2025

New study from Aarhus questions European precautionary measures on paternal use of valproate

A new study from Aarhus University found no statistically significant increased risk of neurodevelopmental disorders in children whose fathers were treated with valproate during spermatogenesis. The researchers urge for full transparency and replication of the IQVIA study to ensure the evidence-based basis of precautionary measures.

SourceAarhus University·JournalJAMA Network Open·TypeData/statistical analysis·DateMay 22, 2025

Green ammonia powered by sunlight

Researchers at the University of Tokyo have successfully produced green ammonia using sunlight and atmospheric nitrogen, mirroring natural processes found in plants. The process uses two catalysts, one based on molybdenum and another on iridium, to activate water molecules and produce ammonia.

SourceUniversity of Tokyo·JournalNature Communications·TypeExperimental study·DateMay 22, 2025

Exercise and eat your veggies: Privileged prescriptions like these don’t always reduce risk of heart disease

A leading cardiovascular disease researcher from Simon Fraser University is ringing the alarm on universal recommendations intended to improve heart health around the globe. The review paper examined the causes behind the causes of CVD, using data from the ongoing collaborative Prospective Urban Rural Epidemiology (PURE) study.

SourceSimon Fraser University·JournalEuropean Heart Journal·TypeSystematic review·DateMay 22, 2025

‘Selfish’ genes called introners proven to be a major source of genetic complexity

Researchers found evidence that introners, a type of selfish gene, are responsible for spreading genetic complexity across species. The study revealed eight instances of horizontal gene transfer between unrelated species, suggesting that introners may hitchhike on giant viruses to transfer between species.

SourceUniversity of California - Santa Cruz·JournalProceedings of the National Academy of Sciences·DateMay 22, 2025

Ox-eye daisy, bellis and yarrow: Flower strips with at least two sown species provide 70 percent more natural enemies of pests

A meta-analysis from the University of Copenhagen shows that flower strips with at least two sown species increase the number of natural enemies by an average of 70 percent. This is due to the diverse range of flowers attracting a broader range of beneficial insects, such as ladybirds and hoverflies.

SourceUniversity of Copenhagen - Faculty of Science·JournalAgriculture Ecosystems & Environment·DateMay 22, 2025

Brain drain? More like brain gain: How high-skilled emigration boosts global prosperity

A new study finds that high-skilled emigration from developing countries can spur education, innovation, and economic growth in their home countries. This phenomenon is known as brain gain. The researchers also found that high-skilled migrants often maintain professional ties across borders, facilitating trade, investment, and innovation.

SourceUniversity of California - San Diego·JournalScience·TypeData/statistical analysis·DateMay 22, 2025