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.

A single atom can change the colour of a bird. These are the genes responsible

By Simon Griffith, Professor of Avian Behavioural Ecology, Macquarie University
Daniel Hooper, Postdoctoral Scholar, Bioinformatics and Computational Biology, American Museum of Natural History

New research reveals how parrots and finches develop their extraordinary colours – and shows that evolution is an ongoing process.

Read complete article

~	Nationalism is surging – changing the way companies do business overseas

~	Menopause is having a moment. How a new generation of women are shaping cultural attitudes

~	Elon Musk has turned X into a globally influential media platform – and there’s more to come

~	‘Catastrophic declines’: massive data haul reveals why so many plants and animals suffer after fire

~	6 things to do if your child’s weight is beyond the ideal range – and 1 thing to avoid

~	The NZ government’s plan to withhold COVID inquiry findings until 2026 leaves the country ill-prepared for the next pandemic

~	First off, have a plan – 5 ways young people can stay safe at schoolies

~	Australia has backed away from plans to introduce local quotas on streaming platforms – again

~	Vanitas and the life of the author: in Chinese Postman, Brian Castro transforms fiction into a mechanism of truth

~	A 41-million-digit prime number is the biggest ever found – but mathematicians’ search for perfection will continue