Sunny to partly cloudy and comfortable
Rises at 6:01 AM with 13:35 of sunlight, then sets at 7:36 PM
Rises at 5:10 AM with 13:41 of moolight, then sets at 6:51 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.