The Trade-off Between Physiological Authenticity and Experimental Convenience: Navigating the Cellular Foundation of ...

Discover how emerging epigenetic clock models are reshaping our understanding of ovarian aging and revealing both the promise ...

Study could help reveal why some mental health disorders vary between men and women — but it's not clear whether the differences are due to sex or gender.

A new study suggests that muscle strength, particularly grip strength, is associated with longevity and could offer a practical screening tool for aging-related risk.

Larvae of the silk moth tend to live longer lives if they have higher levels of an enzyme known as NAD+.

Larry the cat turned 19 and is the Chief Mouser at Downing Street in the UK. Taking lessons from her long life, here are the necessary health checks every pet feline needs.

There’s no question that prehistoric hominins had it tougher than we do today, with the dangers of big-game hunting and a lack of modern healthcare stacking the odds of survival against them. It’s ...

Researchers at UT Southwestern Medical Center have discovered that a crucial developmental process in the brain's hypothalamus may influence how susceptible individuals are to obesity. Their ...

Survival of the fittest. Nature red in tooth and claw. The common view of natural selection is based solely on the individual: A trait allows an organism to out-compete its rivals and is thus passed ...