As Canadians rally around the Edmonton Oilers, can Calgary Flames fans manage to cheer for their rivals?

PLUS: A photojournalist comes face-to-face with a great white shark off the coast of Nova Scotia; how smart tech is being used to facilitate intimate partner violence; coming out as trans at age 66; an Iraqi musician invents a new instrument after ISIS destroyed his collection; and Riffed from the Headlines, our weekly musical news quiz.