Beneath our feet, hundreds of kilometers deep, lies an invisible yet essential world: the Earth's mantle. For a long time, ...

which all encircle the large Pacific Plate. The plates are constantly sliding past, colliding into, or moving above or below each other. This movement results in deep ocean trenches, volcanic ...

Their analysis of wave movement revealed the existence ... However, under the Pacific, which is one large plate, such remnants shouldn't exist. Researchers are uncertain about the material ...