Clear to partly cloudy
Rises at 7:19 AM with 10:12 of sunlight, then sets at 5:31 PM
Rises at 6:33 PM with 13:20 of moolight, then sets at 7:53 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.