Clear to partly cloudy
Rises at 6:47 AM with 14:14 of sunlight, then sets at 9:01 PM
Rises at 8:39 PM with 10:50 of moolight, then sets at 7:29 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.