Rises at 6:38 AM with 13:40 of sunlight, then sets at 8:18 PM
Rises at 8:27 PM with 11:10 of moolight, then sets at 7:37 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.