Beneath the American Midwest, on the continent of North America, the underside of Earth's crust is dripping into the planetary interior. There, blobs of molten rock are coalescing in the upper mantle ...

A new study led by researchers at the University of Texas at Austin has revealed that an ancient piece of Earth's crust buried deep beneath the Midwest is actively drawing down large sections of today ...

This illustration of the large Quetzalpetlatl Corona located in Venus’ southern hemisphere depicts active volcanism and a subduction zone, where the foreground crust plunges into the planet’s interior ...

About sixty million years ago, the Icelandic mantle plume—a fountain of hot rock that rises from Earth’s core-mantle boundary—unleashed volcanic activity across a vast area of the North Atlantic, ...