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.

Luminous 'mother-of-pearl' clouds explain why climate models miss so much Arctic and Antarctic warming

By Katrin Meissner, Professor and Director of the Climate Change Research Centre, UNSW, UNSW Sydney
Deepashree Dutta, Postdoctoral Research Associate, University of Cambridge
Martin Jucker, Lecturer in Atmospheric Dynamics, UNSW Sydney

Back when there were Arctic alligators and turtles, ‘polar stratospheric clouds’ kept their world warm. Research suggests these clouds contribute to the ‘missing warming’ in climate models.

Read complete article

~	Techno tourism in Detroit – what do visitors owe the city that created the music?

~	Summer camps remain a battleground over what it means to be American

~	Why a Supreme Court case over a haircut could be a setback for religious liberty

~	2026 isn’t the first time Christians have tried to claim the United States as their own

~	College is unaffordable for many Americans – but don’t just blame rising tuition

~	Venezuela’s deadly earthquakes happened on a fault similar to the San Andreas, and the risks aren’t over yet – a geophysicist explains

~	Americans are not as well off as people in peer nations – US safety net’s shortfalls show up in global data

~	For Haitian women in Florida, the loss of TPS is more than an immigration law issue

~	Washington reflecting pool saga is just the latest example of man trying to dominate nature – and losing

~	Cracks in European unity emerge over Ukraine and security