Rises at 5:42 AM with 16:30 of sunlight, then sets at 10:12 PM
Rises at 11:00 PM with 7:58 of moolight, then sets at 6:58 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.