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NOVA : Arctic Sinkholes

Wednesday, April 5, 2023, 9:00 - 10:00 p.m. ET

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/Arctic Sinkholes Ep Main
In the Arctic, enormous releases of methane, a potent greenhouse gas, threaten the climate.
  • Airdate(s): 4/5/2023, 9:00 - 10:00 PM ET
  • NOVA #: 4901
  • Original Broadcast: 2/2/2022
CC DVI

Episode Description

Scientists investigate colossal explosions in Siberia and other evidence that rapidly melting soil in the Arctic is releasing vast amounts of methane, a potent greenhouse gas. What are the implications for our climate future?

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