A closer look at how studies of the surgery produced conflicting results.
After superhuman efforts, athletes often race again just days later.
Olympic athletes must consider elevation when training.
Sochi's elevation makes speed-skating world records unlikely.
A temporary tattoo containing sensors can detect levels of dehydration and exhaustion.
A new polymer material reduces the force of collisions.
A clever mind game may help you score a birdie!
New technology can give warning before an injury takes a player out of the game.
This offseason, concussions managed to find their way into the everyday discussion of football.