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.

The colour of farmed salmon comes from adding an antioxidant to their feed, with benefits for everyone

By Stefanie Colombo, Canada Research Chair in Aquaculture Nutrition, Dalhousie University

Antioxidants in salmon’s diet give the fish their distinctive colour, but internet rumours proliferate about how farmed salmon achieve the same colour.

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