Rises at 5:39 AM with 16:29 of sunlight, then sets at 10:08 PM
Rises at 10:08 PM with 9:29 of moolight, then sets at 7:38 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.