Operatives from Russia’s GRU arm carried out various ‘reckless and indiscriminate’ high-profile online attacks, says the UK’s foreign secretary

The Academy Award-winning Icarus takes you through the shocking rules for cheating the system

With its lengthy history of drug cheats, the Winter Olympics is working hard to clean up its act

The high levels of an asthma drug found in Chris Froome’s urine could get him banned

From next year, high school athletes may start being policed and punished for using banned steroids.

Calls for an independent global drug-testing agency are growing as it becomes clear many nations’ procedures fall well below expected standards.

China’s anti-doping head has said he was "shocked" after an anti-doping agency alleged the country produces large amounts of illegal substances.

Proteas’ Rory Kleinveldt has failed a doping test by the South African Institute for Drug-Free Sport, testing positive for a "specified substance".

Alberto Contador is due to fight against an appeal to impose a doping ban on him which could strip him of his 2010 Tour de France title.

South Africa and the United States are among at least five countries that filed initial paperwork required ahead of any potential 2020 Olympic bids.

Springboks Chiliboy Ralepelle and Bjorn Basson will have to wait before hearing whether they will escape a ban for taking a banned substance.

The ability of only select laboratories to detect the small amount of clenbuterol in Contador’s samples was not sufficient reason to clear the rider.

A French judge has issued an arrest warrant against American cyclist Floyd Landis for his suspected hacking into an anti-doping laboratory computer.