Clear to partly cloudy
Rises at 7:36 AM with 11:52 of sunlight, then sets at 7:28 PM
Rises at 5:53 PM with 12:53 of moolight, then sets at 6:46 AM
Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.