Clear to partly cloudy
Rises at 6:27 AM with 13:42 of sunlight, then sets at 8:09 PM
Rises at 2:54 AM with 14:44 of moolight, then sets at 5:38 PM
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.