Rises at 7:20 AM with 9:25 of sunlight, then sets at 4:45 PM
Rises at 2:17 PM with 14:30 of moolight, then sets at 4:47 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.