Clear to partly cloudy
Rises at 6:20 AM with 13:32 of sunlight, then sets at 7:52 PM
Rises at 3:25 AM with 11:44 of moolight, then sets at 3:09 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.