Rises at 7:37 AM with 8:57 of sunlight, then sets at 4:34 PM
Rises at 2:10 PM with 14:52 of moolight, then sets at 5:02 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.