Polar Extremes: Ice Worlds | Full Documentary | NOVA | PBS
From NOVA PBS Official. Paleontologist Kirk Johnson explores the dynamic history—and future—of ice at the poles. (Aired February 5, 2020) Official Website: https://to.pbs.org/3EUn0KC | #novapbs In this two-hour special, renowned paleontologist Kirk Johnson takes us on an epic adventure through time at the polar extremes of our planet. Following a trail of strange fossils found…