Unit 731: Japan's Secret Human Experiments You Never Learned About

In an experiment featured on ABC Science's program Secret Science, researchers placed babies in a controlled room with non-venomous snakes to study natural fear responses. The goal was to see if humans are born with an instinctive fear of snakes or if it's learned through experience. Surprisingly, the infants showed little to no fear. Some even reached toward the snakes with curiosity instead of hesitation. Scientists concluded that while humans may have a biological awareness of snakes, genuine