A Seismic Shift – Earth’s Plate Tectonics Recently Underwent a Fundamental Change
Earth’s abundant water, life, and unique plate tectonics have shaped its history, however, a new study suggests that plate tectonics may be a recent phenomenon with the mantle previously stratified, possibly hiding undisturbed primordial material.
https://scitechdaily.com/a-seismic-shift-earths-plate-tectonics-recently-underwent-a-fundamental-change/?expand_article=1 #tectonics #UpperMantle #LowerMantle #titanium #isotope #primordial #mixing