Rises at 6:40 AM with 12:30 of sunlight, then sets at 7:10 PM
Rises at 11:09 AM with 15:11 of moolight, then sets at 2:20 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.