Olympics

Olympics officials reveal hydrogen peroxide caused the diving pool to turn green.

Lochte, Jimmy Feigen, Jack Conger and Gunnar Bentz were in a taxi when stopped by armed men posing as police.

Music composed by AI is used by the U.S. Olympic wrestling team to prepare for matches.

Documents and interviews show efforts to drug athletes in the early 1980s.

Does a small frame lend itself to gymnastics, or does the sport stunt growth?

For Almaz Ayana to shatter an impossible 23 year-old world record is either stunning or scandalous, depending on your level of cynicism.

Featuring Baz Luhrmann's "The Get Down," "slow TV" from Norway, "The Wine Show" from the U.K. and a documentary about an Olympic boxer.

Egyptian Islam el-Shahabi loses out to Israel's Or Sasson in the 100kg weight class.

John Anzrah allegedly gave urine in the name of one of his athletes.

The nation had never won an Olympic medal before.

The team of Kenny, Hindes and Skinner edged out New Zealand on Thursday.

Organizers of the Rio Olympics are struggling to supply enough food and water to visitors.

Rio Olympics organizers stepped up police patrols on Wednesday as security concerns mounted over the threat posed by street violence.

He is as old as independent Ukraine itself and hopes to serve as a good example against prejudice.

The nation's Olympic Committee held a "critical" meeting with athletes in Rio.

Michael Phelps claimed golds number 20 and 21 in the pool and the U.S. dominated in gymnastics.

Initial reports said shots had broken bus windows, but officials said projectiles were used.

Brazil's law-making organ votes votes 59 to 21 in favor of trying the country's embattled leader.

Simone Biles, Gabby Douglas, Aly Raisman, Laurie Hernandez and Madison Kocian proved that they are an untouchable force in gymnastics.

Research suggests cupping may be helpful, but many seem reactively against it.

The iconic sprinter is gearing up to defend his Olympic titles.

At the 2010 Vancouver Olympics, Russia came in 11th in the medal count. In Sochi, at the height of state-sponsored doping, it came in first.

Saudi Arabia said Joud Fahmy withdrew because of injuries, and not for political reasons.

Swimmer's website targeted by same hacking collective that took down Donald Trump's website.

Some athletes compete to virtually empty stands while spectators worry about spate of shootings, bomb scares.

College champion Thrasher, 19, clinches the women's 10M air rifle competition.

Favela residents express pride but exasperation at the contrast between the Olympics riches and their dire living situation.

'For a city and nation to decide to stage the Olympic Games is to decide to take on one of the most costly and financially most risky type of mega-project that exists,' study finds.

Sponsors including Coca-Cola, Kellogg's and McDonald's have come in for criticism.

Here's how some Olympic athletes try to give themselves a little extra luck.