The origin of gold on Earth
An international team of researchers found evidence in the Patagonia region of South America to prove that deep movements in the Earth contribute to gold on the surface.The most accurate map of the Earth
By recording seismic waves, researchers were able to build a 3D image of the mantle - the layer between the Earth's outer shell and core. They do this by analyzing the speed ofHighway from hell
An underground highway runs straight from