Rises at 6:49 AM with 9:57 of sunlight, then sets at 4:46 PM
Rises at 2:03 PM with 13:40 of moolight, then sets at 3:43 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.