Rises at 7:00 AM with 10:37 of sunlight, then sets at 5:37 PM
Rises at 11:10 PM with 11:12 of moolight, then sets at 10:22 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.