Giant regions of the mantle where seismic waves slow down may have formed from subducted ocean crust, a new study finds.
These studies show that Mars is bombarded by meteorites far more often than previously thought — about 2.5 times more ...
Continent-sized structures of mineral protruding from the lower mantle towards Earth's outer core may be contributing to an ...
Scientists Ikuo Katayama from Hiroshima University and Yuya Akamatsu from the Research Institute for Marine Geodynamics ...