The D'' layer of the mantle flows in a solid state due to post-perovskite alignment, which accelerates seismic waves by 7%.

Why should one half of our world be losing its internal heat like a runny kettle, and the other retain it like a snug thermos ...

Seismic evidence revealed that these fortresses, the size of a continent, were tougher and older than the dead ocean plates around the mantle.

Subduction, a crucial geological process on Earth, may have begun hundreds of millions of years earlier than traditionally ...

Metallic beads in Arctic mud point to a comet impact that may have triggered the Ice Age 12,800 years ago, challenging ...