Is Earth's inner core solid or liquid? While the inner core is extremely hot, experts have known that it is solid for many ...

Magnetic field data collected by ESA's Swarm satellites and other sources has been coverted into these frightening sounds.

“We find that both exhibit strong linearly increasing trends, coupled with a large surge in magnitude between 330 and 220 ...

For over half a billion years, Earth’s magnetic field has risen and fallen in sync with oxygen levels in the atmosphere, and scientists are finally uncovering why. A NASA-led study reveals a ...

The strength of Earth’s magnetic field and the amount of oxygen in its atmosphere seem to be correlated—and scientists want to know why ...

Scientists believe that gold and other precious metals are slowly leaking to the surface from Earth's core through Hawaiian volcanoes.

Earth is expected to spin faster than usual in the upcoming weeks, leading to slightly shorter days, scientists report, ...

Earth's magnetic field and oxygen levels have increased more or less in parallel over the past 540 million years, suggesting the two factors are linked in some way, researchers say.