Cooler with intervals of clouds and sun
Rises at 5:57 AM with 14:08 of sunlight, then sets at 8:05 PM
Rises at 3:58 PM with 12:24 of moolight, then sets at 4:22 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.