Director / Editor: Victor Teboul, Ph.D.

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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.

Why do people get headaches and migraines? A child neurologist explains the science of head pain and how to treat it

By Katherine Cobb-Pitstick, Assistant Professor of Child Neurology, University of Pittsburgh

Many different types of stress can trigger a headache. Luckily, there are treatments that can help stop your head from pounding.

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~	Guinea-Bissau’s military takeover highlights the nation’s sorry history of coups and a deepening crisis across the region

~	Iran’s president calls for moving its drought-stricken capital amid a worsening water crisis – how Tehran got into water bankruptcy

~	When the world’s largest battery power plant caught fire, toxic metals rained down – wetlands captured the fallout

~	Speaker Johnson’s choice to lead by following the president goes against 200 years of House speakers building up the office’s power

~	New York’s wealthy warn of a tax exodus after Mamdani’s win – but the data says otherwise

~	Texas cities have some of the highest preterm birth rates in the US, highlighting maternal health crisis nationwide

~	Stalin’s postwar terror targeted Soviet Jews – in the name of ‘anti-cosmopolitanism’

~	Rural high school students are more likely than city kids to get their diplomas, but they remain less likely to go to college

~	Britain’s ponds are disappearing – here’s why restoring them is vital for wildlife and climate resilience

~	Why being single might feel empowering as a woman in your 20s, but not your 30s