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.

Chinese spy balloon over the US: An aerospace expert explains how the balloons work and what they can see

By Iain Boyd, Professor of Aerospace Engineering Sciences, University of Colorado Boulder

A Chinese high-altitude balloon violated U.S. airspace, a serious enough breach to nix a high-level diplomatic meeting in Beijing. The balloon itself, however, was not much of a threat.

Read complete article

~	Rugby stadiums are sold as an economic asset – but NZ needs to ask if they’re really worth it

~	The ‘devil comet’ 12P/Pons-Brooks has finally become visible from Australia. What can we expect?

~	Some families push back against journalists who mine social media for photos – they have every right to

~	I wholeheartedly recommend The President: a brilliant revival of a play of decay, terror and revulsion

~	Many prisoners go years without touching a smartphone. It means they struggle to navigate life on the outside

~	Good news: midlife health is about more than a waist measurement. Here’s why

~	Are 2 mid-career AFL retirements a sign Australian athletes are taking brain health more seriously?

~	Thirty years ago today, West Indies cricketer Brian Lara made history

~	It is industry, not government, that is getting in the way of a ‘just transition’ for oil and gas workers

~	Earth Day: ‘Green muscle memory’ and climate education promote behaviour change