Rises at 5:36 AM with 15:01 of sunlight, then sets at 8:37 PM
Rises at 2:44 PM with 12:11 of moolight, then sets at 2:55 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.