A Chinese swimmer ... for traces of the banned steroid metandienone, which helps build muscle. He is not participating in the games this year. After suspending the swimmers, China's anti-doping ...

Amid harsh scrutiny following revelations that 23 Chinese swimmers failed drug tests in 2021, China called for more intensive testing of U.S. track and field competitors.

World Aquatics has carried out its most rigorous drug testing program ever in the lead-up to the Paris Olympics, with 418 tests on Chinese swimmers. Since the beginning of January, 2,145 anti ...

A bipartisan group of U.S. senators sent a letter Wednesday to the leader of the World Anti-Doping Agency asking for answers about the case in which 23 Chinese swimmers were cleared to compete at ...

China and the World Anti-Doping Agency say that positive tests for a banned drug among elite Chinese swimmers were a result of unwitting contamination. But the science behind that assertion is not ...

In April, reporting from the New York Times and the German broadcaster ARD revealed that the 23 Chinese swimmers had tested positive for the banned heart medication trimetazidine, also known as TMZ.

Since the revelation that 23 elite Chinese swimmers tested positive before the 2021 Olympics for a banned performance-enhancing drug, Chinese and anti-doping officials have repeatedly defended ...