A study by researchers at Kent has revealed that the narcotic analgesic tapentadol has performance-enhancing effects on ...

Conor McGregor is nearing his UFC return after a five-year absence, but a performance-enhancing drug claim looms over his head. PEDs are strictly prohibited within professional combat sports, with ...

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 ...

Atlanta Braves outfielder Jurickson Profar is reportedly facing a 162-game suspension by Major League Baseball for a second failed test for a performance-enhancing drug. Profar, 33, was suspended 80 ...