Deep below the crust and mantle, far beyond the reach of any drill, Earth’s core may be hiding a planetary-scale cache of ...

Deep beneath the familiar blue of the oceans, Earth may be hiding a far larger sea of potential. New high pressure experiments suggest the planet’s metallic heart could store hydrogen equivalent to ...

As much as 45 oceans’ worth of hydrogen may be in Earth’s core, scientists reported, suggesting most of Earth’s water was acquired during the planet’s formation.

While we have sent probes billions of kilometers into interstellar space, humans have barely scratched the surface of our own ...

Stanford scientists have developed a new method for identifying rare earthquakes in the Earth’s upper mantle, under the ...