Rises at 5:35 AM with 15:38 of sunlight, then sets at 9:13 PM
Rises at 4:05 PM with 11:33 of moolight, then sets at 3:38 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.