Hektoria Glacier Collapse Reveals How Fast Antarctica Can Fall Apart

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

Fly over the 'Grand Canyon' of Mars in high-resolution orbiter imagery

See the 2,500 mile-long (4000 km) Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: ...

Greenland’s prime minister tells Trump’s envoy self-determination cannot be negotiated

Greenland's Prime Minister Jens-Frederik Nielsen says a meeting with U.S. President Donald Trump's special envoy to the ...

In Closed-Door Talks, U.S. Demands a Major Role in Greenland

Greenlandic officials worry about the direction of the negotiations aimed at defusing President Trump’s threats to seize ...
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Why Greenland is empty: The geography that makes settlement impossible

Greenland is often cited as proof that “marketing works” — that a cold place ...