About 1,800 miles beneath the surface, Earth's internal structure changes abruptly where the solid rock of the mantle meets the swirling molten iron of the outer core. But the boundary between the ...

Seismic waves generated in Earth's interior provide images that help us to better understand the pattern of mantle convection that drives plate motions. You have full access to this article via your ...

The center of Earth lies around 4,000 miles under our feet — but what lies beneath the outer crust and the inner core? When you purchase through links on our site, we may earn an affiliate commission.

A buried wedge of stiff mantle rock might be the reason why the Himalayas and the Tibetan Plateau have stayed so high for ...

Recent scientific discoveries have challenged our understanding of the geology beneath the Himalayas, suggesting that a ...

Researchers have just discovered the remnants of an ocean floor 250 million years old beneath the depths of the Pacific. This discovery could challenge our understanding of tectonic processes. Indeed, ...