A new study has revealed that two continent-sized regions in Earth's deep mantle have distinctive histories and resulting chemical composition, in contrast to the common assumption that they are the ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The history of Earth's continents might be different from what we first ...

There is lot fuzz about the discovery of a slab of granite embedded into basaltic rocks of the oceanic crust - granite is a rock typical of continental crust (including island arcs), which prompted ...