Sunny to partly cloudy
Partly cloudy and cooler
Rises at 6:03 AM with 13:40 of sunlight, then sets at 7:43 PM
Rises at 1:59 AM with 10:37 of moolight, then sets at 12:36 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.