Previous studies have also demonstrated potential links between space travel and an increase in oxidative stress, which experts have suggested contributes to aging and, in turn, graying hair. However, ...

The appearance of those first few gray hairs often marks a significant moment in our relationship with aging. While genetics primarily determines when your hair begins losing its natural pigment ...

The actor looks back on his time playing Dr. John Carter on the NBC medical drama and his crossover with 'Friends' Fotos International/Getty During the early days of Noah Wyle's time on ER ...

From left: Jennifer Aniston, Courteney Cox, George Clooney and Noah Wyle on 'Friends' in 1996 ...

During the early days of Noah Wyle's time on ER, he and costar George Clooney also guest-starred in an episode of Friends, making for a very cheeky crossover for the two popular NBC shows.

During the early days of Noah Wyle's time on ER, he and costar George Clooney also guest-starred in an episode of Friends, making for a very cheeky crossover for the two popular NBC shows. In 1995, ...

Langdon has been stealing pills, to Robby’s (Noah Wyle) shock, and when he confronts the resident about inconsistencies with meds intended for his patients, Langdon tries to brush it off as ...