Rises at 6:15 AM with 14:30 of sunlight, then sets at 8:45 PM
Rises at 3:12 PM with 12:10 of moolight, then sets at 3:22 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.