Rises at 5:28 AM with 16:50 of sunlight, then sets at 10:18 PM
Rises at 3:02 AM with 8:56 of moolight, then sets at 11:58 AM
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.