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.

60 years of fiber optics: How a carrier of light you can’t see underlies much of the modern world

By John Ballato, Professor of Materials Science and Engineering, Clemson University

Fiber optics allow you to search the internet, text your friends and check your social media feeds. They also have geological, security and manufacturing applications.

Read complete article

~	The world’s great fish migrations are collapsing – that’s a problem for millions of people

~	Workplace relief is coming for employees with symptoms of menstruation, perimenopause and menopause in Philly

~	How the National Security Council typically functions to plan and fully assess risks when presidents consider going to war

~	Is it ‘Ih-ran’ or ‘E-ron’? Inside the politics of pronunciation

~	‘Vas Madness’ shows the power of messaging on men’s contraceptive decisions

~	Irrational decision or helpful evolutionary adaptation? A philosopher on the rationality wars behind ‘nudge’ policy

~	Drones paired with AI could help search-and-rescue teams find missing persons faster

~	What an ancient devotional text means for the women of Nepal

~	Ukraine’s stolen children expose the lies at the heart of Russia’s four-year military assault

~	Do enhanced pre-sentence reports protect Black youth or expose bias?