Director / Editor: Victor Teboul, Ph.D.

Looking inside ourselves and out at the world
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.

Why does a leap year have 366 days?

By Bhagya Subrayan, PhD Student in Physics and Astronomy, Purdue University

Humans have synced their calendars to the sun and moon for centuries, but every so often, these systems need a little correction.

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