The Unchained Goddess (1958)

We’ve known about anthropogenic global warming for decades and decades…

“The Unchained Goddess” (1958), produced by Frank Capra and the fourth film in the Bell Laboratories Science Series (1956-1964):

Even now, man may be unwittingly changing the world’s climate through the waste products of his civilization. Due to our release through factories and automobiles every year of more than six billion tons of carbon dioxide, which helps air absorb heat from the sun, our atmosphere seems to be getting warmer.

And by the way, the Earth’s population in 1958 was about 2 billion, or about 5 billion less than today…

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