Tags Ice Core

Tag: Ice Core

Ice cores reveal a slow decline in atmospheric oxygen over the...

Princeton University researchers have compiled 30 years of data to construct the first ice core-based record of atmospheric oxygen concentrations spanning the past 800,000...

Tracking the amount of sea ice from the Greenland ice sheet

By analysing ice cores drilled from deep inside the Greenland ice sheet, researchers have started to calculate how much Arctic sea ice there was...

Scientists drilling first deep ice core at the South Pole

This winter, when many people's imaginations were fixed on the North Pole, a small group of scientists has been working on the other side...

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