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NOVA | Killer Floods

Killer Floods

Scientists uncover geologic evidence of epic floods that tore through ancient landscapes.

Premiere Date: October 17, 2017 | Runtime: 00:54:00GPB Passport

About NOVA

NOVA brings you stories from the frontlines of science and engineering, answering the big questions of today and tomorrow, from how our ancestors lived, to whether parallel universes exist, to how technology will transform our lives. Visit the official website to watch full-length documentaries, or explore our world through short-form video, on our digital publication NOVA Next.