Despite this very early branching, you might be surprised to know that many of the chemicals found in their brains are found in ours. And they have the same (or

Despite this very early branching, you might be surprised to know that many of the chemicals found in their brains are found in ours. And they have the same (or very similar) effects. https://www.theatlantic.com/science/archive/2018/09/octopuses-on-ecstasy-prefer-each-other-to-chewbacca/570763/ https://www.theatlantic.com/science/archive/2018/09/octopuse... https://www.scientificamerican.com/article/the-mind-of-an-octopus/ https://www.scientificamerican.com/article/the-mind-of-an-oc...