How's your knowledge of Earth's geology? Flat, round or global?

The Earth's interior is composed of four layers, three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun. The deepest layer is a solid iron ball ...

Conventional knowledge suggests our planet has four main layers; the crust (where we ... the long-standing debate on what was happening inside Earth’s core. Due to no instruments existing ...

A hidden structure that is 5000 degrees and moving was discovered inside the Earth's core. What do the past, present and ...

While most of us take the ground beneath our feet for granted, written within its complex layers, like the pages of a book, ...

Earth's interior is made up of a series of layers that sit below the surface crust. In order of depth, these layers include the solid, but flowing mantle, the liquid outer core and the solid iron ...

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

There's a lot more to Earth than meets the eye. Far from being just a roundish rock barreling through space, our planet is composed of several layers held together by intense forces of gravity.

The Earth is made up of different layers: Therefore ... The movement of the plates and the activity inside the Earth, is called the theory of plate tectonics.