Clouds giving way to some sun
Rises at 6:28 AM with 12:17 of sunlight, then sets at 6:45 PM
Rises at 1:48 AM with 10:34 of moolight, then sets at 12:22 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.