Elephant dictionary in the works, reports 60 Minutes

Elephant dictionary in the works, reports 60 Minutes

"Bob Simon has reported for CBS News on everything from the Vietnam War to the Iraqi invasion of Kuwait to the Israel-Palestine conflict. This past Sunday on 60 Minutes, Mr. Simon returned to an even heavier subject-elephants. 'Elephants communicate in a complicated, sophisticated language that scientists are trying to decipher and compile into the world's first elephant dictionary,' reported Ms. Simon."