Clear to partly cloudy
Rises at 7:29 AM with 10:06 of sunlight, then sets at 5:35 PM
Rises at 10:41 AM with 11:20 of moolight, then sets at 10:01 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.