Rises at 6:45 AM with 9:33 of sunlight, then sets at 4:18 PM
Rises at 4:33 PM with 14:38 of moolight, then sets at 7:11 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.