Sun yielding to clouds
Rises at 6:58 AM with 12:41 of sunlight, then sets at 7:39 PM
Rises at 7:58 AM with 14:04 of moolight, then sets at 10:02 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.