Clear to partly cloudy
Rises at 6:52 AM with 13:41 of sunlight, then sets at 8:33 PM
Rises at 4:44 PM with 12:01 of moolight, then sets at 4:45 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.