Geological and fossil evidence more than half a million years old has shown that the Earth itself may be the culprit of mass extinctions.
Earthquake activity off the coast of Vancouver - Canada suggests the birth of a completely new ocean crust.
Study 53 planets in galaxies that contain the Earth and found evidence of plate tectonics and oceans that might contain life.
The continents of the earth have many times carved in - out. And yet another import to create the hypothetical supercontinent Pangea Proxima seems to be starting.