Your Head Might Be On Sideways

The video explores the concept of brain decacation, where the brain's hemispheres control opposite sides of the body, a trait common in vertebrates. Historical and modern theories are discussed, including the idea that this trait may have originated from an ancient vertebrate ancestor. The video also examines embryonic development in zebrafish and humans, highlighting natural asymmetries in human behavior and anatomy.

What new insight or understanding did you gain from this video?