Each cell appeared to be tuned to up to eight different facial dimensions.

ECONOMIST: Facial characteristics

Inspired by amoeba-like single-cell organisms, WSL is a propulsion system that enables robots to squeeze through gaps smaller than its regular dimensions.

CNN: Robotics discovers its soft side

They categorised facial dimensions such as the distance between the eyes, then recorded the electrical activity of one brain cell at a time while they showed cartoons to the macaques.

ECONOMIST: Facial characteristics