Lance Armstrong will ride in support of teammate Levi Leipheimer in the Giro d’Italia, saying …

Michael Phelps' three-month suspension from competition is now over and he marked the occasion...

Serena Williams says she’s No. 1 in the world even though the women’s tennis rankings …

Wolves in parts of the northern Rockies and the Great Lakes region come off the …

The last big test for Lance Armstrong before the Giro d’Italia was more than 105 …

Roman Kreuziger of the Czech Republic won the six-day Tour de Romandie on Sunday...

Six people were killed when an avalanche trapped them under eight feet (2.5 meters) of …

Rafael Nadal is looking unstoppable on clay for a fifth consecutive year.

Mount Redoubt showed increased unrest Sunday as the volcano continued to rumble...

In a joint announcement today with National Geographic Adventure magazine, researchers from the...

Lance Armstrong felt some jitters at the start Wednesday, when he saddled up for his …

The IOC's pursuit of drug cheats from the Beijing Olympics paid off Tuesday with confirmation …

Voters in the heart of the Swiss Alps on Sunday passed legislation banning naked hiking …

The Seychelles took custody of nine pirate suspects Tuesday and accused them of trying to …

Sixty percent of Americans live in areas with unhealthy air pollution levels...

Lance Armstrong will compete in the Tour of the Gila after all, the seven-time Tour …