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.

Here’s what we know about the climate cost of white trails aircraft leave in the sky

By Nicolas Bellouin, Professor of Climate Processes, University of Reading

Research suggests there may be ways to reduce the climate impact of flights by addressing the white trails they leave behind.

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