Sunny to partly cloudy
Rises at 6:23 AM with 14:20 of sunlight, then sets at 8:43 PM
Rises at 5:21 AM with 14:19 of moolight, then sets at 7:40 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.