For a long time, scientists thought the Earth's inner core was a solid ball of metal, sort of like a planet within a planet ...

Scientists have discovered that Earth's inner core, previously thought to be solid and unchanging, has experienced ...

New research suggests that Earth's inner core, long believed to be stable, may be undergoing structural changes, including a ...

The inner core of Earth may have changed shape in the past 20 years, according to a group of scientists. The inner core is ...

A new study out this week said that the Earth's inner core is less solid than previously thought. Scientists still have ...

Earth’s magnetic field and more. Has Earth’s inner core stopped its strange spin? “After decades of research and debates, we ...

This week, see what makes loggerhead sea turtles “dance,” track a cosmic “ghost particle,” uncover an ancient basilica, and more.

Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward ...

Earth’s magnetic field and more. “After decades of research and debates, we are coming to an ever-clearer picture of the changing inner core,” says Xiaodong Song, a seismologist at Peking ...

The Earth's inner core, long considered a solid and stable sphere, may be quite different. A recent study suggests that its ...

Scientists suggest Earth's inner core may have changed shape over the past 20 years, potentially affecting the planet's ...

The surface of Earth's inner core appears to be dynamic, changing shape as it rotates, earthquake waves reveal.