The climate is changing. So are we. On What On Earth, you’ll explore a world of solutions with host Laura Lynch and our team of journalists. In 1970, 20 million people showed up to fight for the environment on the first Earth Day. More than five decades later, is it time for this much tamer...

It’s 1964, and J pod ancestor Moby Doll is harpooned and put on display at Vancouver’s waterfront. The crowds are delighted, until he dies. It’s the beginning of a fraught love affair with orcas that is mirrored today in aquariums and whale watching. Is our attraction to J pod a killer, or can...

J pod is an urban orca family, but have we made the very water they swim in uninhabitable? And why are other orca populations thriving along the same tainted coast line? From pollution to the blob, we ask, are major ocean changes a killer?