Rises at 6:10 AM with 14:55 of sunlight, then sets at 9:05 PM
Rises at 2:03 AM with 14:42 of moolight, then sets at 4:45 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.