Retired tennis star Monica Seles, 51, discusses myasthenia gravis and how the neuromuscular condition has changed her life.

Stephanopoulos has been absent from the ABC morning show since Thursday, August 7. The following day, his wife, Ali Wentworth, revealed via Instagram that the pair had hopped across the pond to ...

Though it can take time and effort, being one step ahead when it comes to your own health can make a huge difference in longevity and well-being, according to ABC News chief medical correspondent Dr.

A$AP Rocky brought his signature swagger to Good Morning America on Monday, where he stopped by to chat about starring in ...