What happens when a planet contains immense quantities of water but is far too hot for that water to remain liquid?

Two enormous structures that sit at the border between the Earth's mantle and its core have puzzled scientists for decades.

In most narratives, the story of evolution is the story of organisms emerging from the ocean and eventually populating the ...

We left our city lives behind to move to the top of a mountain in Spain and live off-grid. After two years of renovating an ...

Scientists may finally be closing in on the origins of two colossal, mysterious structures buried nearly 1,800 miles inside ...

An explosion like a bomb shook the windows. All the lights went out. Along the street, people peered out to see the twisted TV aerial where the bolt of lightning had struck.

If you go down to the woods today … you’ll be better for it, according to an ever-growing body of research into forest bathing.

WASHINGTON (AP) — President Donald Trump hosted leaders of five Central Asian countries at the White House on Thursday as he intensifies his hunt for rare earth metals needed for high-tech devices, ...