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

Performance-enhancing drugs have always been a complex crisis within sports. In the UFC, some of the greatest fighters to ever grace the octagon have been caught taking PEDs, and doubts about who ...

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 ...

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 ...

Conor McGregor is nearing his UFC return after a five-year absence, but a performance-enhancing drug claim looms over his head. Outside the octagon, McGregor is known to skate around the rules from ...

A few years ago, my good friend Lukasz Porwol, leader of the eGovernment Unit at the Insight SFI Research Centre for Data Analytics at the University of Galway, invited me to experiment with his ...

Competing while using banned substances is one of elite sports’ most fiercely protected red lines. But this weekend, in the shadow of a Las Vegas casino, comes a one-day competition that has sparked ...

Add Yahoo as a preferred source to see more of our stories on Google. A Navy investigation into the drowning deaths of two Navy SEALs released on Friday also revealed that the elite warfare community ...

I don't think so. Already, competitions like the Olympics are unfair because athletes from affluent nations have vast advantages over athletes from poor nations in terms of medicine, equipment, ...