Think Earth is just a static rock? Dive deep, and you'll find a dynamic world where metals leak, water seeps, and its insides ...

Observation of seismic anisotropy in the mid-mantle depths (transition zone and upper part of the lower mantle) is not well understood with some studies discussing evidence for little to no anisotropy ...

University of Maryland researchers have found intriguing new evidence of ancient seafloor deep beneath the Earth's surface.