Rises at 6:00 AM with 13:34 of sunlight, then sets at 7:34 PM
Rises at 10:40 PM with 12:58 of moolight, then sets at 11:38 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.