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Judi Lynn

(160,543 posts)
Thu Jan 31, 2019, 02:40 AM Jan 2019

Melting glaciers in Arctic reveal land hidden for 40,000 years, study says


Brett Molina 1 day ago

Melting glaciers in the Arctic have unearthed land that has been covered in ice for more than 40,000 years, a study says.

Researchers from the University of Colorado Boulder collected 48 plant samples from ice caps west of Greenland on Baffin Island, the world's fifth-largest island.

Researchers also collected quartz from these areas to help determine the age and history of ice coverage.

Using radiocarbon dating, which measures the amount of a radioactive isotope of carbon in an organism, researchers learned the plants were likely continuously covered in ice for at least 40,000 years.

More:
https://www.msn.com/en-us/news/other/melting-glaciers-in-arctic-reveal-land-hidden-for-40000-years-study-says/ar-BBSTGVO
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