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.

Does your sleep tracker get it right? A Pittsburgh neuroscientist weighs in

By J. David Creswell, Professor of Psychology and Neuroscience, Carnegie Mellon University

Can a sensor on your wrist really tell how your brain slept? Here’s what happens when sleep trackers go up against polysomnography, the clinical gold standard.

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