A new way of measuring structures deep inside Earth has highlighted numerous previously unknown blobs within our planet's ...

Plate tectonics give Earth its mountains, earthquakes, continental drift and maybe even helped give rise to life itself. But ...

Hafnium decays over about 10 million years to form tungsten. The first time the Earth ... step towards our planet developing plate tectonics. Plate tectonics describes the giant “plates” of crust that ...

Earth's crust, or the outermost shell of the planet, has drastically changed throughout geologic history, mostly due to the work of plate tectonics. Over time, the crust's topography and position ...