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.

Size matters, but so does beauty and vigour — at least when it comes to peacocks

By Rama Shankar Singh, Professor (Emeritus) of Biology, McMaster University

Charles Darwin used peacock trains to support his theory of sexual selection, but new research indicates that it’s a bit more complex.

Read complete article

~	Has extreme poverty really plunged since the 1980s? New analysis suggests not

~	View from The Hill: Roundtable to grapple with political footballs and regulatory hairballs

~	At one elite college, over 80% of students now use AI – but it’s not all about outsourcing their work

~	Twelver Shiism – a branch of Islam that serves both as a spiritual and political force in Iran and beyond

~	Cultivating for color: The hidden trade-offs between garden aesthetics and pollinator preferences

~	Do people dream in color or black and white?

~	NASA wants to put a nuclear reactor on the Moon by 2030 – choosing where is tricky

~	Some pro athletes keep getting better as they age − neuroscience can explain how they stay sharp

~	Data-driven early intervention strategies could revolutionize Philly’s approach to crime prevention

~	Data that taxpayers have paid for and rely on is disappearing – here’s how it’s happening and what you can do about it