Rises at 5:31 AM with 15:20 of sunlight, then sets at 8:51 PM
Rises at 4:54 PM with 11:04 of moolight, then sets at 3:58 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.