A "polar vortex" is bringing intense cold and heavy snow to large swaths of the US and Canada. How is this winter weather ...
A new image from the Hubble Space Telescope shows a cosmic cloudscape, with clouds of dust and gas swirling in beautiful colors.
Firefly Aerospace's Blue Ghost captured some stunning sights on its way to the Moon's Mare Crisium basin.
Scientists warn that the world's sea ice - the frozen ocean water at the North and South Poles - has plunged to a record low.
A new book explores how one biologist’s work at the North and South Poles changed the way he sees the world and our place in ...
A perfectly preserved ancient tree fossil offered scientists an unprecedented view into a moment 42,000 years ago when the ...
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