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Articles on brain size

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Artistic view of the evolution of elephants. From left to right, Moeritherium (30 million years old), Deinotherium (5 million years old) and a modern African elephant. Alex Bernardini (Simplex Paléo) and Sophie Vrard (Creaphi).

How did elephants evolve such a large brain? Climate change is part of the answer

A shift in climate, along with other environmental disruptions and the invasion of competitors and new predators all likely played an important role in reshaping ancient elephants' brains.

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