Rises at 7:45 AM with 10:50 of sunlight, then sets at 6:35 PM
Rises at 6:25 AM with 11:36 of moolight, then sets at 6:01 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.