Rises at 6:46 AM with 12:44 of sunlight, then sets at 7:30 PM
Rises at 6:59 PM with 11:50 of moolight, then sets at 6:49 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.