CBC Gem documentary “Grizzly Rewild” follows five grizzlies raised in captivity as they’re reintroduced to a world without walls

Plus, more news from the North: new polar bear population brings hope, Nunavik sentinel discovers new butterfly species, N.W.T. gets a new National Wildlife Area and Canada’s Arctic provides a blueprint for life on Mars.

Humans and bears are sharing more landscapes now than ever before. As we continue to invade their world, will we be able to coexist?

Salmon runs are failing and grizzlies seem to be on the move in the islands between mainland B.C. and northern Vancouver Island. What’s going on in the Broughton Archipelago?