The NCAA banned the "hostile and abusive" Native American mascots of 18 colleges and universities from postseason tournament play. Some schools are fighting to keep their imagery intact. A report looks at reactions from both sides of the debate.

Athletes looking to improve their performance are turning to the Massachusetts Institute of Technology, where students are learning how to apply cutting-edge technology to sports.

The International Olympic Committee early Wednesday chose London to host the 2012 Summer Games over Paris, the early favorite. Social sciences professor and Olympic historian John MacAloon talks about the Olympics bidding process.