Rises at 4:32 AM with 18:55 of sunlight, then sets at 11:27 PM
Rises at 12:20 PM with 13:12 of moolight, then sets at 1:32 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.