Rises at 5:45 AM with 16:40 of sunlight, then sets at 10:25 PM
Rises at 8:36 PM with 18:41 of moolight, then sets at 3:18 PM
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.