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

Encountering the carcass of one of the ocean’s top predators and how studying its remains can help researchers save the living

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

Plus: following a whale fall, encountering a great white shark in New Brunswick, pushing to protect the marbled murrelet, and uncovering a fossilized fight to the death

Dr. Chris Harvey-Clark shares his experience coming face-to-face with one of the ocean’s top predators while scuba diving near Halifax, N.S.