Modern human faces are surprisingly delicate compared with the jutting jaws and broad noses of our closest extinct cousins. The contrast is not just cosmetic, it reflects deep differences in growth, ...

Wouldn’t you be happy too? The European Space Agency has found a “smiley” face on the surface of Mars — and the joy-sparking pattern could be a sign of life on the bright red dot. The purplish hue, ...

A clever tropical fish has flipped how biologists are thinking about memory, brains and visual recognition in the animal ...

A humanoid robot can predict whether someone will smile a second before they do, and match the smile on its own face. The creators hope the technology could make interactions with robots more lifelike ...

In a new study, researchers from the University of Tokyo, Harvard University, and the International Research Center for Neurointelligence have unveiled a technique for creating lifelike robotic skin ...