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.

What repeated blows to the head in sport may mean for dementia risk

By Eef Hogervorst, Professor of Biological Psychology, Loughborough University

Research links repeated head impacts with poorer brain health in some former players, although the evidence cannot yet prove cause and effect.

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