Long ago, an alien planet crashed into Earth – causing a collision so big the debris formed the Moon and left mysterious remnants lodged deep in the Earth’s mantle.
Orbital observations unveil the presence of an enormous mantle plume pushing the surface of Mars upward and driving intense volcanic and seismic activity.
Canadian student has discovered a new and curious mineral inside a diamond unearthed from a mine in South Africa. The mineral—named goldschmidtite has an unusual chemical signature for a mineral from Earth's mantle.
Data from an enormous earthquake in Bolivia showed mountains at the base of the mantle's transition zone, located 660 kilometers below our feet. These mountains may be bigger than anything on the surface of the Earth.
Half of the original mass of India and Eurasia is missing, upending how geologists believed tectonic interactions worked.
A 3,000 kilometer thick layer of hot compressed rock sandwiched between Earth
