PACIFIC CITY, Ore. — Scott Burns, professor emeritus in geology at Portland State University, thought he had seen it all — until he saw a couple of photos of an extremely rare sand formation on the ...

Mysteries of Earth deepen with data from recent experiments that suggest temperatures in specific layers of interior TEMPE, Ariz. – Earth’s interior is not a benign world that only stores the geologic ...

For the first time, scientists have directly measured the amount of heat flowing from the molten metal of Earth’s core into a region at the base of the mantle, a process that helps drive both the ...

Researchers have compiled the first global set of observations of flow within the Earth's mantle -- the layer between the crust and the core -- and found that it is moving much faster than has been ...

For the first time, scientists have directly measured the amount of heat flowing from the molten metal of Earth's core into a region at the base of the mantle, a process that helps drive both the ...