Acute and chronic stress have markedly different impacts on neural repair in a depression-linked brain region

Hypothesized model. Credit: Nature (2025). DOI: 10.1038/s41586-025-08807-4 Researchers at Zhejiang University found that acute stress increases natural repair mechanisms in the brain, while chronic stress suppresses them. Autophagy was most…

Study identifies promising biomarker for early sepsis detection in neonates, children and pregnant women

Credit: Unsplash/CC0 Public Domain A study presented at ESCMID Global 2025 has uncovered the potential of interleukin-6 (IL-6) as a powerful diagnostic biomarker for the early detection of sepsis in…

Pig kidney removed from US transplant patient, but she set record

Towana Looney (L) is seen in NYU Langone Hospital in New York on December 11, 2024, just weeks after receiving a transplanted pig kidney. Doctors have had to remove the…

Puberty triggers brain rewiring in genetic condition tied to autism, mouse study suggests

Credit: CC0 Public Domain Changes in brain connectivity before and after puberty may explain why some children with a rare genetic disorder have a higher risk of developing autism or…

Increase in alcohol deaths in England an ‘acute crisis,’ say researchers

Credit: CC0 Public Domain The persistent higher rate of alcohol deaths in England since the pandemic in 2020 is an “acute crisis” requiring urgent action from the government, according to…

RFK Jr says study will reveal cause of autism ‘epidemic’

Credit: Unsplash/CC0 Public Domain US authorities are conducting a large-scale study that should in several months reveal the cause of the autism “epidemic,” Health Secretary Robert F. Kennedy Jr. said…

How mothers adapt to the metabolic demands of nursing

Credit: MART PRODUCTION from Pexels Nursing poses major metabolic demands on mothers, to which they respond by eating more and saving energy to sustain milk production. There are significant hormonal…

Europe’s population is adapting better to cold than to heat, study shows

Credit: Pixabay/CC0 Public Domain A study led by the Barcelona Institute for Global Health (ISGlobal) has shown that Europe has adapted better to low temperatures than to high temperatures over…

Risk of rip current deaths is highest among young men at unpatrolled beaches, Australian study finds

Credit: CC0 Public Domain A long-term study of drowning deaths at Australian beaches due to rip currents has found a small reduction in the deaths of men, but little change…

Starch-based microplastics linked to health issues in mouse study

Credit: CC0 Public Domain Wear and tear on plastic products releases small to nearly invisible plastic particles, which could impact people’s health when consumed or inhaled. To make these particles…