A weight-loss medication eased Serena Williams’s comeback. Experts can’t agree on whether that counts as doping.

One of track and field’s most electrifying athletes and the nation's top sprinter, Sha'Carri Richardson missed out on the 2021 Tokyo Olympics when she tested positive for cannabis in her home state of ...

They’re two wonderful people and they are enjoying each other’s company. I think she realizes how committed Travis is to sleep, 10 hours a day, when your body is going through this kind of thing, so I ...

Australian Rules Football and illicit drugs have been in the media for all the wrong reasons recently. Last year a Melbourne Demons player, Joel Smith, and two Sydney Swans AFLW players were caught ...

ALL PERFORMANCE ENHANCERS claim to help you build muscle and stoke strength. But some of them come at a cost. Here's your guide to them all—and the risks they carry. EXAMPLES: Oxandrolone (Anavar), ...

The Florida Panthers will be without their top defenseman for the next 20 games. The NHL announced that Aaron Ekblad was suspended for 20 games without pay for violating the league’s performance ...

The NFL and NFL Players Association have agreed to changes to their policies on substance abuse and performance-enhancing drugs. The players union sent a memo to player agents on Tuesday notifying ...

Late last year, a team of scientists from Brazil published the results of a study exploring the effects of a performance-enhancing drug on fourteen male recreational cyclists. The benefits were ...

CORRECTION: An earlier version of this story included an erroneous description of the test result that led to Hopkins' suspension. Language from the NFL's policy on performance-enhancing substances on ...

Taking questions from reporters aboard Air Force One just now, White House press secretary Karine Jean-Pierre was asked about Trump’s unfounded charge that President Biden might be using a performance ...