Intervals of clouds and sunshine
Rises at 6:10 AM with 14:37 of sunlight, then sets at 8:47 PM
Rises at 2:58 AM with 11:32 of moolight, then sets at 2:30 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.