Humans pay enormous attention to lips during conversation, and robots have struggled badly to keep up. A new robot developed ...

In human-robot interaction, most robots currently respond reactively, mimicking expressions only after humans act, which ...

Facial expression control starts in a very old part of the nervous system. In the brain stem sits the facial nucleus, which ...

When a baby smiles at you, it's almost impossible not to smile back. This spontaneous reaction to a facial expression is part ...