It’s not much of a stretch to say that Earth’s inner structure, especially the innermost spherical core, has stupefied ...

Earth appears to be a chill blue planet, but deep down, it’s really a metalhead. Its outer core is mostly molten iron (and ...

Surprising differences in the two so-called Large Low-Velocity Provinces may risk instability in Earth's protective magnetic field.

In fact, it’s not possible to directly measure ... As a testament to its immense power, the Earth’s core is not scheduled to cool and solidify for another 91 billion years after the death ...

Earth's innermost layer is called the core. The outside of Earth's core is made from molten nickel and iron that can reach temperatures of 9,000 degrees Fahrenheit (5,000 degrees Celsius).

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.

The mantle is the region between Earth’s core and crust. The fact that the isotope can still be found in rock and magma suggests that it must have somehow become trapped in the Earth. “This argument ...

However, many years ago, the Earth looked very different to how it does today. Around 250 million years ago, all of the continents were joined together as one supercontinent called Pangea.

the blazing-hot ball of metal at the center of the Earth's core is actually more active than one might think. In fact, it might be host to a centra-planet molecular dinner party. Using machine ...

"From survival myths to movie magic, we expose the facts behind the fiction. Can you drink cactus water? Can you outrun an explosion? Get the answers that surprise and satisfy. Follow along on ...

Figuring out how helium-3 got incorporated into the core during Earth's formation is very important for understanding when the planet formed, Olson said. Light gases like helium hung around in the ...

In fact, solid iron at high temperature and pressure ... of New Mexico who was not involved in the study but studies Earth's core. The findings confirm that helium could stay locked in Earth's ...