Imagine balancing a ruler vertically in the palm of your hand: you have to constantly pay attention to the angle of the ruler and make many small adjustments to make sure it doesn't fall over. It ...

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.

We may earn commission from links on this page, but we only recommend products we love. Promise. Have you ever caught yourself staring at flawless curls and wondering how they get that perfect ...