Researchers used electrical signals to send and receive information from brain organoids so they can learn to get better at ...

No body, no dopamine, no problem. Scientists have successfully coached lab-grown brain tissue to solve a classic robotics challenge, proving that the will to learn is hardwired into our neurons.

Imagine balancing a ruler upright in the palm of the hand: There is a need to continually pay attention to the angle of the ruler and make several little changes to ensure it does not topple over.