"The longest sediment cores previously drilled under an ice sheet are less than ten metres. We exceeded our target of 200 ...

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An international team of scientists have drilled nearly two miles down into the Antarctic bedrock, extracting an ice core sample that’s estimated to be at least 1.2 million years old, they announced ...

Arctic poppy (Papaver radicatum) flowering on rock, Disko-Bay, West-Greenland, Greenland. The heart of Greenland has recently been green. A two-mile-deep ice core from the very center of Greenland’s ...