Rises at 6:20 AM with 11:35 of sunlight, then sets at 5:55 PM
Rises at 8:51 PM with 11:17 of moolight, then sets at 8:08 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.