Join Dave Micklos, Jan Witkowski, and staff commentators for a lively discussion of DNA in the news from world-renowned Cold Spring Harbor Laboratory!
Travel to Mexico to see the site of the oldest evidence of corn cultivation and learn why comparing two maize genomes implicates a volcano in the early evolution of corn.
Duration: 7 minutes, 27 seconds
POSTED November 20, 2009
From dinosaur DNA to monkey's uncles, we've stored previous episodes here.