Rises at 7:45 AM with 12:08 of sunlight, then sets at 7:53 PM
Rises at --:-- with of moolight, then sets at 9:42 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.