Sleep cycles can affect an athlete's performance

If you watched Sunday's Super Bowl, you witnessed its improbable ending: Jermaine Kearse’s remarkable catch near the end; Seattle coach Pete Carroll's surprising play call at the goal line; and the interception that clinched the win for the New England Patriots. Would the outcome have been different had the game been played at a different time of day? We'll never know. But new research may provide an intriguing insight.

Arts, Culture & Media

Veterans have mixed feelings about Budweiser's 'A Hero's Welcome' Super Bowl ad

Confetti rains down while the Bud Clydesdales lead an American veteran on his surprise welcome home parade. We asked our network of veterans what they thought of the ad. Marco Werman speaks with the mother of a Marine who served in Afghanistan.