Rises at 6:46 AM with 11:45 of sunlight, then sets at 6:31 PM
Rises at 3:33 PM with 13:08 of moolight, then sets at 4:41 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.