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123 | Lisa Feldman Barrett on Emotions, Actions, and the Brain

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

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Understanding Evolution Through the Lens of a Simple Organism

This chapter examines the evolution of the brain by focusing on the simple organism Amphioxus, which lacks a brain yet demonstrates fundamental behaviors through basic nerve endings. The discussion underscores the significance of such organisms in tracing the development of complex nervous systems, including those of vertebrates and humans.

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