There's a lot more to Earth than meets the eye. Far from being just a roundish rock barreling through space, our planet is ...

A new way of measuring structures deep inside Earth has highlighted numerous previously unknown blobs within our planet's ...

Deep within Earth’s mantle lie two enormous regions, often referred to as "islands," which are the size of continents.

After analyzing "super-continent" structures deep inside the Earth, scientists believe they could be up to billions of years old.

These fragments of our surface do have a tendency to sink into Earth's mantle when they lose out in the plate-on-plate ...