Paul H., over on the Ma'at board, passed this along:
Earliest Known American Settlers Harvested Seaweed, National
Geographic, May 8, 2008,
http://tinyurl.com/4r9pw7US anthropologists detail discovery of earliest American remains
The Canadian Press,
http://tinyurl.com/4s6cnvMonte Verde, Seaweed, and the Pacific Coast Migration Model,
Kris's Archaeology Blog,
http://tinyurl.com/4osvujThe paper discussed in the above articles is:
Dillehay, T. D., C. Ramírez, M. Pino, M. B. Collins, J. Rossen,
and J. D. Pino-Navarro, 2008, Monte Verde: Seaweed, Food, Medicine,
and the Peopling of South America. Science. vol. 320, no. 5877,
pp. 784-786.
http://www.sciencemag.org/cgi/content/abstract/320/5877/784