Director / Editor: Victor Teboul, Ph.D.

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Independent and neutral with regard to all political and religious orientations, Tolerance.ca® aims to promote awareness of the major democratic principles on which tolerance is based.

We discovered that whale and dolphin brains produce lots of heat. Why it matters

By Paul Manger, Professor of Comparative and Evolutionary Neurobiology, University of the Witwatersrand

The cetacean brain has a specialised thermogenic system that helps the animal's brain to produce enough heat to maintain a functional brain temperature.

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