Your body has a lot of nifty parts, but it’s the brain that’s the it organ of the summer. The brain’s all-the-rage moment is mostly a result of the box office hit Inside Out, from Pixar, the animation company that had previously limited itself to such fanciful questions as “What would happen if your toys could come alive?” or “Are there really monsters in my closet?” With Inside Out, the filmmakers raised their game, taking on a rather more vexing issue: How does the brain work?
The answer—which involves five colorful characters living inside your head and operating a giant control panel—was perfect at a lot of levels, equal parts fairy tale, metaphor, and sort-of, kind-of, pretty good science. But no sooner did the problem get solved, than the real scientists came along and spoiled the party. And they did it in a big way.
In a new paper
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