Researchers have drilled the deepest Antarctic sediment core ever, uncovering 23 million years of climate history beneath the ice sheet.

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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 ...

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 ...

PALMYRA — Long before Glacial Till Vineyard and Winery was established southeast of Lincoln — hundreds of thousands of years before — ice sheets pushed clay, gravel and sand from the deep north across ...