Rises at 6:30 AM with 12:32 of sunlight, then sets at 7:02 PM
Rises at 4:48 PM with 12:37 of moolight, then sets at 5:25 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.