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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.

Mini creatures with mighty voices know their audience and focus on a single frequency

By Bernard Lohr, Associate Professor of Biological Sciences, University of Maryland, Baltimore County
From insects to birds to bats to frogs, these little loudmouths have found ingenious ways to deliver their messages at high volume.The Conversation


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