What are the most interesting facts about human behavior? originally appeared on Quora: the place to gain and share knowledge, empowering people to learn from others and better understand the world.

Initially, a human operator remotely controlled the robot, using instincts and social intuition to guide its behavior. For example, if someone approached the robot shyly, the operator would ...

In July, researchers discovered the oldest known cave art. It was found in a cave on the Indonesian island of Sulawesi, and it shows three human-like figures and a ... with the Evolution of Early ...