January 9, 2009

The DNA Behind the Poem

By CAITLIN MORAN

It was a case of invention by necessity.

While in Europe researching the origins of a poem, Timothy L. Stinson, an assistant professor of English at North Carolina State University, became frustrated with the limited methods available for determining where the original text came from and when it was produced.

"And then there was sort of this light bulb," Mr. Stinson recalled. "Wait a minute, they're on animal skin. Why can't we look at DNA?"

Indeed, in the age before