Years of mining leave Picher, Oklahoma a contaminated ghost town -- but one aged resident recalls the beloved Picher of his youth. (2:18)

What if the place you loved most were making you sick? Meet some small town residents with a big dilemma. (1:31)

Go behind the scenes of the Miss Navajo pageant, where winning the crown takes more than beauty. (2:00)

Find out what it takes to be crowned Miss Navajo, in a pageant that goes beyond beauty to celebrate "the whole woman." (3:12)

In 1942, Japan invaded Alaska. Sixty years later, an American veteran has come to take it back. (2:05)

Two veterans revisit the battlefields of their youth and confront the demons that still plague them today. (2:05)

Go inside one of the most complicated missions ever undertaken by the Israeli Army -- the forced evacuation of the Gaza Strip. (2:56)

Tension rises as Israeli soldiers clash with emotional protestors. (:57)

Enter a typical Chinese elementary school where a unique experiment in democracy is about to begin. (3:27)