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.

Air traffic control chaos: how human error can lead a tiny glitch to spiral out of control

By Kirk Chang, Professor of Management and Technology, University of East London

Several thousand passengers were stranded at airports, hotels and connection depots following the recent system-wide glitch of the UK air traffic control systems. Some passengers were told of flight cancellations in advance, so they could make alternative travel plans.

Unfortunately, following some 2,000 flight cancellations over 48 hours, most passengers were either sleeping…

Read complete article

~	Raghu Rai: the trailblazing photographer who documented the vast diversity of a changing India

~	Why European households throw away so much food – and how to curb the waste mountain

~	The Pennine hills are full of holes – here’s how they’re helping fight climate change

~	Ebola outbreak declared a global health emergency – what you need to know

~	Xi warned Trump against the ‘Thucydides Trap’ – here’s what ancient Greece can tell us about US-China relations

~	Human rights concerns abound over China’s ‘state secrets’ regulation in the Uyghur region

~	What you need to know about the Ebola outbreak that has the WHO concerned

~	Ebola survivors struggle to return to normal lives: what I found out in Sierra Leone and Liberia

~	“For frontline Indigenous Peoples, the cost of fossil fuels is not theoretical” – Chief Dsta’hyl on land, climate change and our collective future.

~	Hong Kong: Activists’ unjust trial for peaceful Tiananmen commemoration resumes