Rises at 7:51 AM with 10:45 of sunlight, then sets at 6:36 PM
Rises at 6:32 AM with 11:32 of moolight, then sets at 6:04 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.