Rises at 6:35 AM with 12:36 of sunlight, then sets at 7:11 PM
Rises at 6:45 PM with 11:55 of moolight, then sets at 6:40 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.