Record Core Brings New Insights into West Antarctica polarjournal.netResearchers Retrieve the Deepest-Ever Rock Core From Beneath Antarctica’s Ice. It Holds Clues About the Earth’s Past—and Future Smithsonian MagazineRecord-breaking Antarctic drill reveals 23 million years of climate history Phys.orgScientists Drilled Into Antarctic Ice Until They Met Bedrock, Then Got A 228-Meter Sample Of Sediment IFLScienceRecord-breaking sediment core may help predict Antarctic ice loss ETH Zürich