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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.

From glass and steel to rare earth metals, new materials have changed society throughout history

By Peter Mullner, Distinguished Professor in Materials Science and Engineering, Boise State University

Materials science might seem very technical, but as a scientific discipline, it has led to many shifts in society over the past few centuries.

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