Rises at 4:55 AM with 18:20 of sunlight, then sets at 11:15 PM
Rises at 12:07 AM with 13:22 of moolight, then sets at 1:29 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.