The Earth's interior is composed of four layers, three solid and one liquid ... plus smaller amounts of other elements. Estimates of its temperature vary, but it is probably somewhere between ...

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

The Earth has a layered structure made up of the core, the mantle and the crust. Different elements are present in different parts of the Earth’s structure. The crust is made from enormous ...

The Earth is made up of different layers: Therefore, instead of tectonic plates moving because of the convection currents, evidence suggests it is the plates that drive the convection. Slab pull ...

Where the present-day Earth has oceans covering much of its surface, the early Earth was covered in a magma ocean - a layer of molten rock hundreds of miles deep that was melted by the energy released ...