Arctic Sinkholes
NOVA · Season 49 · Episode 1
In the Arctic, enormous releases of methane, a potent greenhouse gas, threaten the climate.
Episode Details
Air date, runtime, timezone, and episode position.
Season
49
Episode
1
Air Date
02/Feb/2022
Air Time
21:00
Runtime
55 min
Overview
Episode summary.
In the Arctic, enormous releases of methane, a potent greenhouse gas, threaten the climate.
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