Rises at 6:05 AM with 13:35 of sunlight, then sets at 7:40 PM
Rises at 7:30 AM with 14:30 of moolight, then sets at 10:00 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.