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Traffic Lights Are So Much Weirder Than You Realize
Why are stop lights red? The real story is more complicated than you think.
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The Intelligence Test Where Ants Beat Humans
How thousands of tiny brains, obeying simple rules, solve problems no individual can understand.
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Everything I Thought I Knew About Flavor Was Wrong
Joe visits a flavor lab to uncover how our senses shape our taste.
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The Scientific Lie That Damaged Generations of Men
Here is the REAL science about "alpha males."
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Inside the Vault Where They Keep the Dinosaur Apocalypse
How did the mass extinction of the dinosaurs play out, moment by moment?