REFERENCES

Gibbons, A., 1996. Did Neanderthals lose an evolutionary "arms" race? Science 272: 1586-1587.

Gibbons, A., 2001. The riddle of coexistence. Science 291: 1725-1729.

Hauser, M.D., Chomsky, N., and  Fitch, W.T. 2002. The faculty of language: What is it, who has it, and how did it evolve? Science 298: 1569-1579.

Kahn, P. and Gibbons, A. 1997. DNA from an extinct human. Science 277: 176-178.

Ponce de Leon, M.S. and Zollikofer, C.P.E. 2001. Neanderthal cranial ontogeny and its implications for late hominid diversity. Nature 412: 534-538.