Learn how to identify and treat a muscle strain that leads to armpit pain. Get to know how to gauge severity and recovery timelines.

Researchers are gaining insights into how external factors like air pollutants, diet and medications, and even microbes in ...

Dominic Thiem ended a six-year wait for a new name on a men's Grand Slam trophy on Sunday with his U.S. Open triumph but it was not just Alexander Zverev that the Austrian had to battle on court to ...