Sun followed by increasing clouds
Rises at 6:44 AM with 11:27 of sunlight, then sets at 6:11 PM
Rises at 2:50 PM with 13:50 of moolight, then sets at 4:40 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.