Recent research highlights that for fertility and aging, the egg may be the leading lady, but she needs her supporting cast.

Loss of muscle mass is also a significant challenge for athletes, as many sports encourage them to keep body weight low while ...

Hair grows about half an inch per month on average — roughly 6 inches per year. Growth rate can vary by factors like genetics ...

A study in fruit flies suggests an internal genomic arms race may be driving rapid evolution in proteins that still perform an essential, unchanging job: protecting chromosome ends.