Sun giving way to increasing clouds
Rises at 6:08 AM with 14:06 of sunlight, then sets at 8:14 PM
Rises at 9:50 PM with 13:09 of moolight, then sets at 10:59 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.