Rises at 6:33 AM with 12:45 of sunlight, then sets at 7:18 PM
Rises at 8:35 PM with 11:13 of moolight, then sets at 7:48 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.