The reasons for the US to possibly want control of Greenland aren't hard to discern - from access to a key emerging sea route ...
Frigid air that normally stays trapped in the Arctic has escaped, plunging deep into the United States for an extended visit that is expected to provoke teeth-chattering but not be record-shattering.
The BepiColombo satellite, in orbit around Mercury, photographed the rocky world's north pole for the first time up close. I ...
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