Carl Sagan testifying before Congress in 1985 on climate change

Why it was recommended

The address Carl Sagan made in 1985 is well worth watching

Strong recommendationagentultra · Original2023-01

What it covers

Carl Sagan's December 1985 testimony to Congress on the greenhouse effect, about 15 minutes long. He lays out CO2 warming, the risk of runaway effects and the danger of. It is for a general viewer who does not plan to take a prerequisite first.

Video details

Channel

carlsagandotcom

Length

16 min 54 sec

Year

2021

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