A new study challenges the familiar idea that the brain evolved by stacking rational systems on top of primitive emotional ...
The new BBC documentary is so wondrous and awe-inspiring it will make you feel like a child again – and in Chris Packham, it has a presenter for the ages ...
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Octopus Brains Defy a Long-Held Rule About Why Animals Evolve Intelligence
(Eric VOLTO/500px/Getty Images) Biologists have long believed that having a large brain, relative to your body, might go hand ...
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