Rises at 7:43 AM with 9:48 of sunlight, then sets at 5:31 PM
Rises at 2:04 AM with 11:25 of moolight, then sets at 1:30 PM
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.