Chimpanzees (Pan troglodytes) can "catch" yawns from an android imitating human facial expressions, according to new research from City St George's, University of London. The study, published in ...

Ever asked a question and been met with a blank stare? It’s awkward enough with a person—but on a humanoid robot, it can be downright unsettling. Now, an international team co-led by Hiroshima ...