Rises at 5:48 AM with 13:59 of sunlight, then sets at 7:47 PM
Rises at 2:07 AM with 10:20 of moolight, then sets at 12:27 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.