Rises at 6:31 AM with 13:59 of sunlight, then sets at 8:30 PM
Rises at 1:49 PM with 20:28 of moolight, then sets at 10:18 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.