Sunny to partly cloudy
Mostly cloudy with a bit of ice
Rises at 6:22 AM with 11:51 of sunlight, then sets at 6:13 PM
Rises at 4:32 PM with 12:59 of moolight, then sets at 5:31 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.