Clear to partly cloudy
Rises at 5:52 AM with 15:02 of sunlight, then sets at 8:54 PM
Rises at 10:53 AM with 13:17 of moolight, then sets at 12:10 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.