This 2023 satellite photo shows the heart-shaped Spirit Lake, which was transformed by the cataclysmic eruption of Mount St.

Earth’s core is transforming, which could affect the length of our 24-hour day, Earth’s magnetic field, and more ...

38,858 people played the daily Crossword recently. Can you solve it faster than others?38,858 people played the daily Crossword recently. Can you solve it faster than others?

Like the ‘core’ of most things, the Earth’s inner core is like the heart of the planet. It produces a magnetic field that ...

The findings shed light on a deeply mysterious part of Earth that is key to life on our planet.

A new, detailed probe of Earth's heart reveals that the rotating inner core doesn't just change in rotation speed – it also ...

Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward, Earth’s inner core in changing shape.

Earth’s inner core is changing shape, scientists have found. The discovery resolves a long-simmering controversy about what’s happening at the heart of the planet — which was long thought to be solid ...