For decades, aging has looked like a one-way street, a slow accumulation of damage written into our cells. Now a wave of ...

Scientists discover how aging alters the function of cells, called mesenchymal drift, and manage to reverse this process.

When the four-member crew of Axiom-2 launched into space in May 2023, their 10-day mission was chock full of experiments ...

Researchers have found that a natural aging-related molecule can repair key memory processes affected by Alzheimer’s disease.

During vaccination, the immune system is purposefully exposed to weakened, inactivated, or a component of pathogens so that the body can recognize their molecular structures in the future and mount a ...

A new study reveals that age-related changes in the gut microbiota directly impair intestinal stem cell (ISC) function and that restoring a youthful microbial environment can reverse this decline.

For some, January is a time for resolutions, with the goal often tied to being fitter and healthier. And increasingly this ...

Taken together, the work shows that spaceflight can speed and then reverse blood-based aging signals through immune and ...

Researchers at the Yong Loo Lin School of Medicine, National University of Singapore (NUS Medicine), have found that a key ...

Researchers from University of California San Diego Sanford Stem Cell Institute have discovered that spaceflight accelerates the aging of human hematopoietic stem and progenitor cells (HSPCs), which ...