Rises at 6:52 AM with 12:15 of sunlight, then sets at 7:07 PM
Rises at 3:30 AM with 13:39 of moolight, then sets at 5:09 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.