For Indigenous People’s Day we take a look at the “Land Back” movement that seeks to return land like the Black Hills in South Dakota to its original inhabitants and restore a meaningful connection to the land.

Also, with the changing climate, polar bears are moving south in search of food, and grizzly bears are moving north in search of cooler climes. In some cases, the two have mated and created a hybrid animal known as a "pizzly" bear.

And until recently landfills in America were often sited in coastal wetlands. Now rising seas are threatening to unleash their trash, toxics, and even nuclear waste into coastal areas.

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