Partly sunny and cool
Rises at 6:00 AM with 13:35 of sunlight, then sets at 7:35 PM
Rises at 2:46 PM with 12:49 of moolight, then sets at 3:35 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.