Rises at 7:30 AM with 9:50 of sunlight, then sets at 5:20 PM
Rises at 1:24 PM with 13:37 of moolight, then sets at 3:01 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.