Rises at 4:43 AM with 16:48 of sunlight, then sets at 9:31 PM
Rises at 9:09 PM with 9:46 of moolight, then sets at 6:55 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.