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.

Astronomers think they've just spotted an 'invisible' black hole for the first time

By Adam McMaster, Postgraduate Research Student (PhD) in Astronomy, The Open University
Andrew Norton, Professor of Astrophysics Education, The Open University

Astronomers famously snapped the first ever direct image of a black hole in 2019, thanks to material glowing in its presence. But many black holes are actually near impossible to detect. Now another team using the Hubble Space Telescope seems to have finally found something nobody has seen before: a black hole which is…

Read complete article

~	Who is the new face of China’s Year of the Fire Horse? Draco Malfoy, of course

~	How Iran’s current unrest can be traced back to the 1979 revolution

~	AI threatens to eat business software – and it could change the way we work

~	Why do I get ‘butterflies in my stomach’?

~	Italy hosted the Winter Olympics 70 years ago. What was it like, and what’s changed?

~	Yes, men have a biological clock too. But it’s not just age that affects male fertility

~	That e-bike you bought your teen might be an illegal electric motorbike – and the risks are real

~	Next UN Secretary-General Should Champion Rights

~	Hong Kong: Conviction of Activist’s Father a Grim Milestone

~	Trump administration losing credibility with judges and grand juries – a former federal judge explains why this is “remarkable and unprecedented”