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upworthy

sea ice

Even after half a lifetime studying polar bears in some of Earth's least hospitable climates, Andrew Derocher still gets nervous trying to tag a 1,000-pound bear on a frozen slab of ice in the open water.

"[The bears] are not worried about being out there, but it’s just not good enough for us," he says.

Photo by Andrew Derocher.

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League of Conservation Voters

Liam "Ice" Neeson sounds just a little sick of certain warnings going unnoticed. And that is not a voice you want to hear upset.

GIF from "The Grey."

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