NOVA: Killer Volcanoes
Airs Wednesday, Oct. 25, 2017 at 9 p.m. & Sunday, Oct. 29 at 2 p.m. on KPBS
Join NOVA and a team of volcanologists looking for an elusive volcanic mega-eruption that plunged the medieval earth into a deep freeze. Investigate the geologic evidence from Greenland all the way to Antarctica to identify the 750-year-old culprit.
S44 Ep16: Killer Volcanoes Preview
Scientists hunt for a mega-eruption that plunged medieval Earth into a deep freeze.
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