A study reveals that nicotine triggers lung cells to release exosomes that disrupt iron balance in the brain. This lung-brain signaling pathway may contribute to neurodegeneration and cognitive ...

Explore 25 biology facts the future will forget as science evolves. From DNA's 'blueprint' to mitochondria's 'powerhouse,' ...

Sudden temperature fluctuations can shock the heart and affect immune functioning. While this is the case, there are ways to ...

A study published in Ageing Research Reviews and led by MA Yinzhong's team from the Shenzhen Institutes of Advanced Technology (SIAT) of the Chinese Academy of Sciences provided an integrated ...

Scientists uncover a metabolic vulnerability in aging cells that could be key to restoring resilience and combating ...

Alzheimer's disease (AD) is a neurodegenerative disorder characterized by progressive memory loss, cognitive decline, and behavioral changes. The deficits linked to AD are known to result from the ...

How does the brain clean itself during sleep? A new ultrafast MRI method tracks cerebrospinal fluid flow without contrast ...