When I lived in Ottawa in the 1970s, I used to enjoy passing lazy afternoons at the National Gallery looking at the pictures. I remember how surprised I was when I first encountered the Group of Seven collection. These paintings were completely familiar—I’d seen them in schoolbooks and on calendars, posters, t-shirts, everywhere—yet at the same time they were completely unexpected.

PRESS 1 IF YOU THINK YOU MAY HAVE HEARD THE BIG BANG.

Any author who can attract a crowd to listen to explanations of changes in plate tectonics theory over several decades deserves applause, and the best-selling author Simon Winchester did just that, in a conversation with Hal Wake at the 18th Annual V