Partly sunny and breezy; less humid this afternoon
Clear and cooler
Rises at 6:38 AM with 12:10 of sunlight, then sets at 6:48 PM
Rises at 5:04 AM with 12:51 of moolight, then sets at 5:55 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.