Plus: sharks in the Salish sea, T. rexzilla, shrinking puffins and youngsters flock to birding

As white sharks make their presence known off the coast of Atlantic Canada, researchers and locals want to know: should people be worried? 

Korean-Canadian filmmaker Sonya Lee dives deep into the world of great white sharks for the latest documentary from CBC’s The Nature of Things

Named after its distinct blue colour, the blue shark is one of the most wide-ranging and easily recognizable sharks in the world. It can be found on both Canada’s Pacific and…