Hammer (2013) is an article from Scientific American and deals with H. sapiens hybridizing with other species of human.  Read the article answer the following questions.  should be at least 2 pages long.

1.  What is the evidence for hybridization discussed here?
2.  What are the different models to describe human-nonhuman hybridization?  Do the models differ for different parts of the world?
3.  What are the author’s thoughts on how hybridization likely occurred?
4.  What were the advantages and/or disadvantages of hybridization for us (H. sapiens) as a species?
5.  State what you learned from this article, and how it impacted the way you think about the origins of H. sapiens.