Rises at 6:57 AM with 11:30 of sunlight, then sets at 6:27 PM
Rises at 4:54 PM with 13:15 of moolight, then sets at 6:09 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.