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

Share on Pinterest GLP-1 drugs can provide benefits that may boost an athlete’s performance, but do these medications give them the competitive edge? Getty Images/The Good Brigade Debates are emerging ...

The Enhanced Games, taking place this weekend in Las Vegas, support "safe, responsible and clinically supervised use of performance enhancements." ...

Ostarine: The performance-enhancing drug giving anti-doping agencies a headache by Tom Bassindale, The Conversation edited by Lisa Lock, reviewed by Andrew Zinin Editors' notes The GIST ...

Olympic medalists are among those taking part in the "Enhanced Games," a sporting competition where athletes can take performance-enhancing drugs, this Sunday. 40 athletes will compete in the ...

Two South Korean cross-country skiers have been expelled from the Winter Olympics after a prohibited substance was detected on their equipment. Han Dasom and Lee Eui-jin were participating in the ...

Free agent outfielder Max Kepler, most recently of the Philadelphia Phillies, has been suspended 80 games after testing positive for a performance-enhancing substance, Major League Baseball said ...