Nobel Intent
Ars Technica - In a final set of experiments, designed to test whether chimpanzees would show altruistic behavior towards members of their own species, the subject chimpanzees were presented with a test where another chimpanzee was trying to get into a chamber
Human family tree has become a bush with many branches
International Herald Tribune - All biology can tell you is that my nearest relative is a chimpanzee and about when we had a common ancestor,” he said. “But biology can’t tell us what the common ancestor looked like, what shaped that evolutionary change or at what rate that change
