Scientists uncover hidden land under Iceland, questioning our understanding of Earth's continents and tectonic plates.

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

Deep within Earth, there lies a mysterious layer called the D" layer. Located roughly 3,000 kilometers down, this zone sits just above the boundary between the planet's molten outer core and its ...

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 ...

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

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

The northern plains of Mars, marked by thousands of mounds and hills, hold significant evidence of the planet's watery past.

By the time of the moon-forming impact, the Earth was already separated into these rock and metal layers. However, the intense force and heat of the impact re-melted the proto-Earth, re-mixing the ...

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 ...