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.

Photos from the field: the stunning crystals revealing deep secrets about Australian volcanoes

By Heather Handley, Honorary Associate Professor in Volcanology and Geochemistry, Macquarie University

I look at fragments of the Earth's mantle under a microscope to learn how fast molten rock moves from deep in the Earth to the surface. This can help us prepare for future volcanic eruptions.

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