Scientists at the Australian National University have made a highly unusual discovery thousands of miles beneath the Earth’s surface: a doughnut-shaped structure within our planet’s liquid core. The ...

The waves creep across the outer core every seven years. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Scientists have detected a completely ...

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. These ...