The human brain is not a single organ, but two separate systems that evolved independently before fusing together, according to groundbreaking new research. … Armed with the knowledge of how hindbrain cells uniquely form, the team has successfully turned human stem cells into becoming functional hindbrain motor neurons in a lab for the first time.
I don’t find that hard to believe… I have one brain, the brain that is me and I am now communicating with you.
I have a separate brain that makes me hate myself, it gives me anxiety at the highest level… It is why I never was popular in school, lost many friends and it is why I’m now why I’m a loud extrovert at 38 who just wants to help people and talk about how great I am.
I’ll bet that you are over two meters tall!