Five orphaned grizzly bear cubs get a second chance at life in the wild, but can they survive without their mother? A groundbreaking study follows the bears to find out if rewilding works.

North Atlantic right whales are on the brink of extinction. Follow the fight to save them.

Thirty years after historic logging protests on Vancouver Island, the battle to protect old growth forests is still raging.

New archaeological discoveries are challenging our understanding of when the first people arrived in North America, rewriting the human story.

We know that humans are a musical species. We sing, we dance, we groove. But are we the only musical species?

How have humans survived extreme environmental change in the past? And what will it take to survive what’s next?