Rises at 6:29 AM with 12:20 of sunlight, then sets at 6:49 PM
Rises at 12:40 AM with 14:07 of moolight, then sets at 2:47 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.