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.

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According to a recent study, the Earth's inner core, that is a solid ball of iron and nickel, is slowing down in relation to the planet's surface. The same was confirmed by USC scientists ...

Deep beneath our feet, the Earth’s core is a world of extreme heat and pressure. It is made of molten metals like iron, gold, and platinum. The temperature can reach up to 6,000 degrees Celsius.