While the idea of a spinning, reversing core may sound like science fiction, it plays a real role in the systems that make Earth habitable. The movement of molten metal around the inner core ...

Scientists have uncovered new information about the Earth's core: it may not be completely solid. Instead, its center may be more malleable than expected and has changed shape in recent years.

Earth's core is the heart of our planet ... While it might sound like the plot of a science fiction movie, it is a very real ...

Scientists believe that Earth’s core is a massive ball of iron. However, a new discovery suggests that the Earth’s core is surrounded by an unexpected ancient structure. A high-resolution map ...

To understand the mantle—the largest layer of Earth’s rocky body—scientists drill deep cores out of the Earth. Scientists drilled the deepest core yet and recovered serpentinized peridotite ...

The Earth's interior is composed of four layers ... in diameter. Although this inner core is white hot, the pressure is so high the iron cannot melt. The iron isn't pure—scientists believe ...

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