A blazing ball of fire lies deep underground. It’s Earth’s core. This colossal sphere of molten iron far beneath your feet is ...

This artist’s concept of the Earth’s core shows the inner core in red, the outer core in blue, and the donut in red. The donut region contains more light elements around the equator. Image via ...

Unusual hydrogen signatures in volcanic rocks may come from Earth’s core. Simulations suggest ancient magma crystallization ...

The Earth's inner core was once liquid, but has turned solid over time. As the Earth gradually cools, the inner core expands outwards at the surrounding iron-rich liquid "freezes." That said, it is ...

A new study offers an explanation for unusual chemical signatures found in some volcanic rocks.

Add Yahoo as a preferred source to see more of our stories on Google. Earth's core is rich with gold, and it's leaking out through the mantle and into the crust, new research has found. A new study of ...

Earth scientists have modeled that at the very centre of our planet is a solid sphere made largely of iron and nickel. But the Earth’s core doesn’t act like we’d expect a Moon-sized iron ball to. A ...

A battle of forces, driven by the motion of Earth’s core, can explain small variations in the planet’s rotation, study finds.

Researchers have found evidence that Earth's core is leaking gold and other precious metals, according to a new study. The vast majority (99.9%) of Earth's gold and other precious metals are hidden in ...

A new study suggests ancient hydrogen trapped deep inside Earth has been slowly escaping into the mantle for billions of ...

A doughnut-shaped region thousands of kilometers beneath our feet within Earth's liquid core has been discovered by scientists from The Australian National University (ANU), providing new clues about ...

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