Geologists from the University of Hong Kong (HKU) have made a breakthrough in understanding how Earth's early continents ...

A phase change in post-perovskite materials at the so-called D” discontinuity is also evidence for long-predicted slow, convective flows in the mantle itself ...

The study authors noted that, for a mantle mineral, goldschmidtite has a peculiar chemical composition. “Goldschmidtite has high concentrations of niobium, potassium and the rare-earth elements ...

The record-setting Chang’e-4 mission might have spotted minerals that would reveal long-held ... The study authors argue that it is likely these mineral patches represent upper mantle ...

They reveal that the chemical composition of the deep mantle has remained almost intact since the Earth's formation 4.5 ...

A ‘ghost plume’ identified deep in the mantle beneath Oman suggests there may be more heat flowing out of Earth’s core than ...

Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could transform our understanding of plate tectonics. CNN values your feedback 1.

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The mantle is incredibly difficult to study because it’s so deeply buried beneath the Earth’s crust, or outer skin. Now, scientists have drilled a 1,268m-deep core that reaches down into this ...

Still, if the plume and mantle were changing so rapidly, the oldest of the minerals should have been carried off, never to be found. But that wasn’t the case. It had to be slow.

There have been proposed hypotheses as to how the Moon could have developed a core dynamo. For instance, a 2022 analysis suggested that in the first billion years, when the Moon was covered in molten ...