Rises at 5:24 AM with 15:15 of sunlight, then sets at 8:39 PM
Rises at 10:33 PM with 12:11 of moolight, then sets at 10:44 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.