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.

Polymers from earth can make cement more climate-friendly

By Alcina Johnson Sudagar, Research Scientist in Chemistry, Washington University in St. Louis

Cement is responsible for about 8% of global greenhouse gas emissions, and demand is growing as the population booms. Alternatives could help lower the impact.

Read complete article

~	Nepali poet Mani Lohani on life, literature, and the world of poetry

~	Ten classic films that used rain to transform a scene

~	Why has the 20mph limit become such a political issue in the Welsh election?

~	Valentine’s Day won’t fix your relationship – but attachment theory might explain it

~	An existentialist philosopher on why we should not let fear dictate love

~	Deaths of 31 people in UK’s worst small boat disaster caused by government’s ‘systemic failure' – the Cranston inquiry conclusions explained

~	Why are safety concerns being raised inside Porton Down, Britain’s nerve centre of chemical and biological research?

~	Hesitation is costly in sports but essential to life – neuroscientists identified its brain circuitry

~	Swarms of AI bots can sway people’s beliefs – threatening democracy

~	More than a feeling – thinking about love as a virtue can change how we respond to hate