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.

Grand Canyon’s Dragon Bravo megafire shows the growing wildfire threat to water systems

By Faith Kearns, Scientist and Director of Research Communication for the Arizona Water Innovation Initiative, Arizona State University

As wildfire crews battled the Dragon Bravo Fire on the Grand Canyon’s North Rim in July 2025, the air turned toxic.

A chlorine gas leak had erupted from the park’s water treatment facility as the building burned, forcing firefighters to pull back. The water treatment facility is part of a system that draws water from a fragile…

Read complete article

~	Three reasons plastic pollution treaty talks ended in disagreement and deadlock (but not collapse)

~	Alzheimer’s disease: lithium may help slow cognitive decline – new research in mice

~	Quentin Blake and Me at the Lowry: the magic touch of Britain’s best-loved children’s illustrator

~	The ten best songs under one minute long

~	Is mineral water ‘natural’ if it’s filtered? The debate gripping France today has raged since the 18th-century

~	Young Europeans are losing faith in democracy – here’s how to earn it back

~	Some people just don’t like music – it may be down to their brain wiring

~	The ‘third nuclear age’ is a politically motivated label that seeks to justify a renewed arms race

~	Iran’s nature is under threat - here’s how better environmental stewardship can save it

~	USA/Russia: In Ukraine talks with Putin, Trump must demand justice, accountability and an end to human rights violations