Just how long have we known about climate change anyways?

An engaging and informational video describing the history of our knowledge about climate change.

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Global Weirding with Katharine Hayhoe
KTTZ Texas Tech Public Media; PBS

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Structured learning materials are not included. It will likely need to be woven into a structured lesson plan for contextual learning.

This is one in a series of similar videos on climate change by the narrator.