Rises at 6:23 AM with 11:45 of sunlight, then sets at 6:08 PM
Rises at 2:38 PM with 13:58 of moolight, then sets at 4:36 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.