https://www.sciencealert.com/earths-core-appears-to-be-wrapped-in-an-ancient-unexpected-structure “Seismic investigations, such as ours, provide the highest resolution imaging of the interior structure of our planet, and we are finding that this structure is vastly more complicated than once thought,” said geologist Samantha Hansen from the University of … Continue reading We are finding that the interior structure of our planet is vastly more complicated than once thought