
A team of engineers and scientists recently accomplished an astonishing feat: they drilled into the Earth's mantle, retrieving a core sample nearly a mile long.Watch Cate Larsen aka GroovyGeologist read "The First Good Glimpse of the Earth's Mantle" by Marcia Bjornerud and find out what we've discovered from the longest-ever sample of the Earth's middle layer.Cate Larsen uses the connective power of the internet to bring geology education to the masses. You visit her website here, and follow her on Instagram and TikTok.
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