A research team has produced the first direct experimental evidence that Earth’s iron core traps hydrogen inside nanoscale ...

French novelist Jules Verne delighted 19th-century readers with the tantalizing notion that a journey to the center of the Earth was actually plausible. Since then, scientists have long acknowledged ...

A strange metal rich asteroid called Psyche may be the exposed core of an ancient failed planet, and NASA’s mission could finally reveal what lies beneath its battered surface.

Recent discoveries have revealed that Mars’ core may be heating up unexpectedly, challenging long-held assumptions about the Red Planet’s geology. As scientists delve into the data collected from ...

As much as 45 oceans’ worth of hydrogen may be in Earth’s core, scientists reported, suggesting most of Earth’s water was acquired during the planet’s formation.

Scientists suggest that huge reserves of hydrogen inside the Earth may have been key in the formation of water.

The cars, cellphones, computers and televisions that people in the U.S. use every day require metals like copper, cobalt and platinum to build. Demand from the electronics industry for these metals is ...