We’re all familiar with the importance of the Earth’s lower atmosphere, but a new study has revealed just how important the upper atmosphere is for our planet too. Researchers at the University of California, San Diego have discovered that the upper atmosphere is a key player in controlling the temperature of the lower atmosphere. The study, published in Nature Communications, reveals that the upper atmosphere serves as a kind of buffer that helps keep temperatures in the lower atmosphere in check. This finding could have major implications for predicting and mitigating climate change.

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source: Phys.org