BOSTON (AP) — It resembles the symbol for infinity: a sideways “S” that Kara Goucher, Molly Huddle and other elite U.S. athletes suddenly are sporting on biceps, wrists and shins. The tattoos are ...

The World Anti-Doping Agency (WADA) said it is now monitoring GLP-1 use among elite athletes, including at the Winter Olympics in Italy. Being ‘monitored’ does not mean a substance is prohibited; ...

The rise of gene editing forces regulators to confront a difficult question: How to protect fair play in the age of genomic medicine.

Many Olympic athletes take advantage of a loophole to the anti-doping rules that ban the use of performance enhancing drugs through a practice known as “legal doping,” or taking legal prescription ...

A drug designed to help cancer patients rebuild wasting muscles has become one of the most contentious substances in elite ...

Tasso and InnoVero developed a less-invasive anti-doping blood test being used broadly at the Olympics for the first time.

The anti-doping program targeting athletes using banned substances got underway Jan. 30 when the Olympic Villages opened.

Lizzy Banks, the former cyclist, has called for a major overhaul of the global anti-doping system following the “psychological torture” of having a two-year ban upheld despite previously being cleared ...

A new undetectable doping trick that would help athletes to move faster for longer is being investigated by authorities. Experiments performed on mice by Prof James McCully of Harvard Medical School ...

The Korea Anti-Doping Committee (hereinafter referred to as KADA) has released 'Korean Medicines Anti-Doping Guidelines' on the KADA website. The guidelines, which were created to prevent ...

On July 30, the New York Times reported that two Chinese swimmers, one of whom is competing at the Paris Olympics, tested positive for an anabolic steroid, a banned performance enhancing substance, in ...

Marketa Vondrousova shared a message on social media, criticizing the method of some anti-doping controls, particularly the one she underwent in recent hours. Rising to 34th in the world rankings, ...