Rises at 4:23 AM with 20:42 of sunlight, then sets at 1:05 AM
Rises at 11:50 PM with 17:16 of moolight, then sets at 5:06 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.