Buckley isn't an archaeologist. He studies tree rings, which record the growth history of trees that can be hundreds of years old, or even older.

VOA: standard.2010.04.05

The televised leader debates - the first in British election history - haven't helped.

VOA: standard.2010.04.30

"Well,I know the family so I would be here anyway, But even if I didn't, it's the fact that Lena Horn is an icon of American history.

VOA: standard.2010.05.15

"And it's important to record this for history. Especially people that don't realize that here was a place on the high northern plains, the high prairie, where this kind of thing occurred."

VOA: standard.2010.06.22