Rises at 5:00 AM with 15:45 of sunlight, then sets at 8:45 PM
Rises at 10:25 PM with 11:02 of moolight, then sets at 9:27 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.