Rises at 4:26 AM with 19:08 of sunlight, then sets at 11:34 PM
Rises at 8:40 PM with 7:27 of moolight, then sets at 4:07 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.