Sun yielding to clouds
Rises at 6:31 AM with 9:26 of sunlight, then sets at 3:57 PM
Rises at 2:15 AM with 11:44 of moolight, then sets at 1:59 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.