This podcast episode explores the development of the human brain, highlighting the differences between studying the brains of mice and humans. It delves into the complex process of brain development, emphasizing the importance of studying the neural tube, cell differentiation, and the formation of connections between neurons. The section also discusses the role of myelin in speeding up electrical signals in the brain, the influence of nature versus nurture in brain development, and the use of brain organoids to study brain development and neurodevelopmental diseases. The advancements in technology that enable the study of the human brain through stem cell biology and brain organoids are also explored. The podcast further examines the ethical considerations and transformative potential of studying and treating neuropsychiatric diseases using brain organoids. The episode concludes by discussing the impact of language and genetics on brain development and envisioning the integration of artificial intelligence with the human brain in the future.