Rises at 7:23 AM with 12:33 of sunlight, then sets at 7:56 PM
Rises at 3:51 PM with 13:28 of moolight, then sets at 5:19 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.