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TIL Scientists have found out what the air was like millions of years ago by using air bubbles in ice.

by whatilearned April 15, 2021, 1:17 pm

Read more: https://www.climate.gov/news-features/climate-tech/climate-core-how-scientists-study-ice-cores-reveal-earth%E2%80%99s-climate

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air bubbles ice Millions scientists TIL Today I learned years

One Comment

goatharper says:

April 15, 2021 at 1:17 pm

Not mentioned in that article, but I have read that pollen in the ice cores tells them a lot.

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