NOVA Season 49 | Preview

This season on @novapbs decode how melting permafrost—and exploding methane—can affect people globally, explore fossils of dinosaurs and other ancient animals, learn what valuable (and sometimes smelly) lessons animals' poop can teach ecologists, and so much more. Season 49 premieres Wednesday, February 2 at 8 pm on #OETA and the @PBS app.

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