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.

Ancient teeth reveal clues to the environment humans’ early ancestors evolved in millions of years ago

By Zelalem Bedaso, Associate Professor of Earth and Environmental Geosciences, University of Dayton

Through fossilized tooth enamel, scientists are reconstructing the diets and landscapes that existed millions of years ago. We really are what we eat.

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