Rises at 6:48 AM with 13:50 of sunlight, then sets at 8:38 PM
Rises at 1:40 AM with 15:02 of moolight, then sets at 4:42 PM
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.