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?

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 ...

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 ...

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

The Earth's mantle isn't just a hot, dense layer of rock; it's a dynamic and diverse engine driving our planet's geology.

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

Scientists have always been curious about the atmosphere surrounding us, but in the past, they could not just hop on a spaceship to see what was up there. Instead, scientists hiked up high ...

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 ...