Rises at 6:47 AM with 10:56 of sunlight, then sets at 5:43 PM
Rises at 4:18 PM with 13:01 of moolight, then sets at 5:19 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.