You’ve heard of car airbags deploying within milliseconds to protect passengers. How about an airbag for your knee?

Cristiano Ronaldo netted a brace to lead Al Nassr to a 3-1 victory over Al Gharafa in Qatar on Monday, keeping their AFC ...

“And there's a lot of fluctuations there, some positive, others negative.” Things like hormones and bone structure can’t really be altered to help prevent ACL injuries in women. But how women are ...