Intervals of clouds and sun
Rises at 5:44 AM with 14:07 of sunlight, then sets at 7:51 PM
Rises at 8:48 PM with 11:27 of moolight, then sets at 8:15 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.