Rises at 5:21 AM with 17:40 of sunlight, then sets at 11:01 PM
Rises at 4:46 AM with 16:55 of moolight, then sets at 9:41 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.