Scientists discover a 8-kilometre wide undersea crater created as the dinosaurs disappeared

A diagram, incorporating seismic observations and computer simulations, of how the Nadir Crater formed. (Courtesy Republic of Guinea, TGS and Western Geco/CNN)
A diagram, incorporating seismic observations and computer simulations, of how the Nadir Crater formed. (Courtesy Republic of Guinea, TGS and Western Geco/CNN)

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opinion | Naheed Nenshi: A moment that changed the fabric of this country forever

Fifty years ago, there was a moment that changed the fabric of this country forever, Naheed Nenshi writes in an exclusive column for CTVNews.ca. For arguably the first time, Canada extended its hand to refugees who looked different, who worshipped differently than most Canadians, but who needed help, the former Calgary mayor says.

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