Scientists accidentally discovered that the Earth's inner core might not be how we thought it was - and it could affect the length of a day.

Deep-seated mantle structures known as LLSVPs have been found to be over a billion years old, affecting tectonic activity.

Not only is Earth’s inner core spinning and growing, but it’s also changing shape, according to new research. Our planet’s [… ...

A new study of decades worth of seismogram data shows that the surface of Earth’s iron and nickel core is more malleable than ...

Scientists have found new evidence that the Earth’s inner core may be changing over time. A recent study by researchers at ...