Most of what we know about the inner structure of the Earth comes from seismic waves produced by earthquakes, and the way their speed varies in different parts of the planet and sometimes bounces off ...

Debris produced by human activity has now been spotted at a depth of 5,112 meters (3.2 miles) in the Mediterranean Sea.

A recent study shows that some parts of the planet will become so hot that it will ... published a study in the journal Nature Reviews Earth & Environment. Their findings are alarming: if global ...

It’s not spinning now, however. It looks like part of the Earth’s top has been removed and the gray scrim covers its inner workings. Meanwhile, crews attempted to “repair” the broken ...