Satellite imagery has now confirmed major damage to multiple Iranian warships - including one vessel that appears to have sunk - as the United States continues enforcing a massive naval blockade ...

An Antarctic glacier just collapsed at record speed, stunning scientists and raising fears about the future of Earth’s ice.

A joint European-Chinese spacecraft blasted off into orbit Tuesday to investigate what happens when extreme winds and giant explosions of plasma shot out from the sun slam into Earth's magnetic shield ...

Antarctica’s Hektoria Glacier collapsed with shocking speed, retreating 15 miles in only 15 months and setting a modern ...

Greenland's government said on Monday that progress has been made in high-stakes talks with the United States over the ...

Greenlandic officials worry about the direction of the negotiations aimed at defusing President Trump’s threats to seize ...