Researchers have drilled the deepest Antarctic sediment core ever, uncovering 23 million years of climate history beneath the ice sheet.
A researcher at Japan's Hokkaido University Institute of Low Temperature Science cuts a slice from an ice core sample taken from a glacier in the Pamir mountain range ...
Scientists collect core samples from the polar ice sheets to learn about our planet’s climatic past. This core, extracted in Greenland in 2019, contains the Vedde ash layer, likely remnants of an ...
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