Rises at 7:30 AM with 11:35 of sunlight, then sets at 7:05 PM
Rises at 2:38 AM with 13:41 of moolight, then sets at 4:19 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.