Dogs

6th August 2021 23 mins Season 3 Episode 4

Who's a good dog? They all are! From puppy-dog eyes to feats of heroism, see how canines evolved into humankind's best friends and sources of pure love.

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Season 3 · Episode 5

The End of Oil

Oil led to huge advancements - and vast inequities. As the planet warms, why is it so hard to turn away from fossil fuels, and can it be done in time?

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