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.

Flowers may be more ancient than dinosaurs – but scientists can’t agree on when they evolved

By Ruolin Wu, PhD student in Paleobiology, University of Bristol

The origin date for flowers is a source of debate among scientists – but a new approach may help bring clarity to the question.

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