Sunny to partly cloudy
Pleasant this evening; otherwise, mainly clear
Rises at 6:08 AM with 13:51 of sunlight, then sets at 7:59 PM
Rises at 8:37 PM with 10:40 of moolight, then sets at 7:17 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.