Rises at 6:44 AM with 10:12 of sunlight, then sets at 4:56 PM
Rises at 1:38 PM with 13:41 of moolight, then sets at 3:19 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.