Rises at 7:20 AM with 9:30 of sunlight, then sets at 4:50 PM
Rises at 1:41 AM with 12:05 of moolight, then sets at 1:46 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.