Clouds giving way to some sun
Rises at 6:21 AM with 18:13 of sunlight, then sets at 12:34 AM
Rises at 9:25 AM with 14:38 of moolight, then sets at 12:03 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.