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

Scientists have long known that Earth's core is mostly made of iron, but the density is not high enough for it to be pure ...

Precious metals may be escaping from the planet’s core. This hotly debated subject could help us understand Earth’s evolution and determine whether life exists elsewhere in the Universe ...

An experiment to quantify the amount of the universe’s lightest element in Earth’s core suggests that the planet’s water has mostly been here since the beginning ...

Hydrogen reserves in Earth’s core large enough to supply at least nine oceans may influence processes on the surface today.

New experiments suggest that Earth’s core may store vast hidden reserves of life-essential hydrogen.

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

These chemical oddities may explain why Earth seems to be deficient in certain elements — and could prove useful in catalysts ...

In the midst of climate change, awareness of humanity’s negative impact on the planet has grown, making the idea of moving to another planet more appealing. This led to the concept of Biosphere 2, ...