Seeing voices

In the last five years a lot of evidence has emerged about the abilities of babies, and indeed the abilities of monkeys, to make subtle judgments about language. For example, human babies and tamarin monkeys can tell one language from another based upon its rhythm....

What goes around…

The latest research on altruism in apes may not be as surprising as the selfless rats in the previous post–because, of course, chimpanzees and humans are much more closely related–but it’s all good, solid evidence that sharing can be as sensible an...