Researchers have discovered that the underside of the North American continent is dripping away in blobs of rock—and that the remnants of a tectonic plate sinking in Earth's mantle may be the reason why.
That gives me such a cool new perspective on our world, to think that the ancient rocks deep beneath me are dripping into an inferno at the core of the planet. Those drops must be enormous.
That gives me such a cool new perspective on our world, to think that the ancient rocks deep beneath me are dripping into an inferno at the core of the planet. Those drops must be enormous.