Under California's Sierra Nevada mountains, a slow yet powerful force will change the entirety of the Earth's crust there.

Giant regions of the mantle where seismic waves slow down may have formed from subducted ocean crust, a new study finds.

A new discovery reveals the immense power of the asteroid that wiped out the dinosaurs, leaving behind 'mega ripples' on the ...

Scientists exploring the Pacific Ocean have uncovered a bizarre “yellow brick road” on the seafloor.