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Julien Westhoff

Julien Westhoff

Chief Scientist in Field

Appears in 1 story

Stories

Scientists unlock 1.2 million years of climate history

New Capabilities

Led 2024-2025 drilling campaign

In early January 2025, an international team drilling through Antarctic ice hit bedrock at 2,800 meters depth. They pulled up ice more than 1.2 million years oldβ€”the oldest continuous climate record ever extracted. Inside those frozen layers sit trapped air bubbles containing pristine samples of ancient atmospheres, offering a direct window into greenhouse gas concentrations across multiple glacial cycles.

Updated Jan 7