Partly sunny and colder
Clear to partly cloudy
Rises at 6:55 AM with 10:15 of sunlight, then sets at 5:10 PM
Rises at 1:45 PM with 14:28 of moolight, then sets at 4:13 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.