This early rocky shell featured chemical signatures previously thought to occur only in continental crusts made by the process of subduction, in which one tectonic plate slides under another.

new video loaded: Trump’s Tariffs Are Part of a ‘Tectonic Plate Shift’ in the Global Economy transcript Peter R. Orszag, the C.E.O. of Lazard, discusses how markets are reacting to the ...

This could have long-term consequences for earthquake hazards and our understanding of plate tectonics. A Hidden Geophysical Phenomenon: Delamination of the Indian Plate The Indian Plate, which has ...