Levels of potentially dangerous cosmic radiation in Earth's atmosphere rose to a two-decade high in November after a rare ...

"Some of our ancestors were very skilled observers." A team of international researchers say they've uncovered new data on ...

Ice masses are alive with activity, images reveal.

Searching for technosignatures—signs of technology on a planet that we can see from afar—remains a difficult task. There are ...

Fresh evidence suggests early Earth wasn’t locked under a rigid stagnant lid but was already experiencing intense subduction.

Construction of a $60 million state-of-the-art rare earth processing and separation demonstration plant is complete in Upton, ...

The central to eastern US is set to be blasted with some of the most extreme cold anywhere on Earth just before Christmas, ...

Nuclear power startup Antares announced a $96 million Series B round Dec. 2 to fund work on developing small nuclear reactors ...