Some great ideas shake up the world. For centuries, the outermost layer of Earth was thought to be static, rigid, locked in place. But the theory of plate tectonics has rocked this picture of the ...
New research hints that plate tectonics began earlier than 4 billion years ago — not long after Earth had formed. When you purchase through links on our site, we may earn an affiliate commission. Here ...
Ancient plate tectonics in the Archean period differs from modern plate tectonics in the Phanerozoic period because of the higher mantle temperatures inside the early Earth, the thicker basaltic crust ...
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