Arctic Sinkholes

NOVA

2nd February 2022 55 mins Season 49 Episode 1

In the Arctic, enormous releases of methane, a potent greenhouse gas, threaten the climate.

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Season 49 · Episode 2

Secrets in the Scat

Scott Burnett is “Scatman”—an Australian ecologist on the trail of the secrets of poop. By identifying and analyzing animal scat for DNA and hormones, he discovers essential details of their behavior, how they fit in the ecosystem, and even how to protect them.

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