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 ...

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

Researchers studied how the universe’s structure changed over time. They found that the universe is less clumpy than expected ...

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

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 ...

The Earth is made up of four major layers ... Professor Tkalčić and his co-author Dr Xiaolong Ma were able to detect this structure by studying the faint traces left behind by waves many ...

"We found evidence that may indicate a change in the structure of iron, which suggests perhaps two separate cooling events in Earth's history," Stephenson said. "The details of this big event are ...