Photo Gallery: Dolphin Intelligence Debate Heats Up
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Photo Gallery: Dolphin Intelligence Debate Heats Up

Foto: BOB CARE/ AFP

Flipper Fail Dolphins May be Dumber Than We Think

For decades, it's been common knowledge that dolphins are among the world's smartest species. Now some researchers -- and a new book -- argue the supposed underwater geniuses aren't so special after all.
Translated from the German by Christopher Sultan