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.
And people said either I’m bipolar or just a classic Gemini. Now I’m just going to tell them about this recent study and tell them that hearing two voice in my head is normal.
As long as one of them is only using lizard vocalizations it’s completely normal.