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14 小时
Scientists drill nearly 2 miles down to pull 1.2 million-year-old ice core from Antarctic
An international team of scientists announced Thursday they’ve successfully drilled one of the oldest ice cores yet, ...
22 小时
on MSN
Scientists Unearth 1.2 Million-Year-Old Ice Core in Antarctic Bedrock
Scientists have drilled a deep hole in the Antarctic bedrock that may hold information that dates back more than a million ...
1 天
Scientists drill nearly 2 miles down to pull 1.2 million-year-old ice core from Antarctica
Analysis of the ancient ice is expected to show how Earth's atmosphere and climate have evolved. Scientists say it should ...
1 天
Does Donald Trump Think Greenland Is Much Bigger Than It Is?
The president-elect said he covets Greenland for its size. He could be misinterpreting it based on well-known mapping ...
Geographical
2 天
Who actually owns Antarctica? Unpacking the Antarctic Treaty
Discover more about the unique governance of Antarctica… and why it is still unowned despite seven countries making claims on ...
3 天
Geopolitical Competition Is Heating Up in Antarctica
Chile's president visited Antarctica, an attempt to draw attention to the renewed great power competition playing out on the ...
6 天
Using an oil industry framework to map space resources
Cracking the chicken-and-egg problem of utilizing resources in space has been a difficult challenge for over half a century.
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