Earth’s inner core is older than previously determined, find researchers

Researchers revise age of Earth’s solid inner core from 565 mln years to 1-1.3 bln years   

‘Missing element’ in earth's core identified; scientists say it is silicon

The third element at the Earth's core has baffled scientists until now

New studies reveal insights about Earth’s mysterious mantle

Mantle makes up the largest part of Earth; there’s still a lot we don’t know about it

How has the inside of the Earth stayed as hot as the Sun’s surface for billions of years?

Even now, moving plates keep changing the surface of the Earth, constantly making new lands and new oceans over millions and billions of years

Bowels of the Earth: Meet the planet’s new layer, the innermost inner core

The idea that the Earth could hold a fifth layer was proposed in 2002; since then, researchers have been trying to get more data to learn about …

There’s a splitting dent in Earth's magnetic field; here’s why NASA will track it

The weakening field poses concern for low-Earth orbit satellites: Highly charged particles may cause a glitch in the satellite or permanently …