Mar 21, 2013 — Morality emerges from our evolved nature: so claims primatologist Frans de Waal, who takes aim in his new book at the view that morality comes from God. Commentator Barbara J. King finds de Waal's argument persuasive.
Jan 3, 2013 — Humans have a long tradition of sharing food with strangers, and it turns out bonobos do it, too. In fact, the bonobos in a recent experiment were more likely to offer fruit and nuts to a stranger than to a familiar ape. But that doesn't necessarily mean they're altruistic.