Rises at 6:44 AM with 13:00 of sunlight, then sets at 7:44 PM
Rises at 9:45 PM with 13:25 of moolight, then sets at 11:10 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.