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Meet the Meat Paradox

We love animals, yet most of us also eat them. Research is revealing the cognitive tricks we use to resolve the omnivore’s dilemma 

By Marta Zaraska

Shadows and Illusions

The way we detect shape and depth from shading reveals some primeval rules that govern how we see the world

By Chaipat Chunharas and Vilayanur S. Ramachandran

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