They reveal that the chemical composition of the deep mantle has remained almost intact since the Earth's formation 4.5 ...

These results suggest the existence of a process recycling marine carbon into Earth's mantle, which could contribute to ...

Over a thousand miles from the surface, in Earth’s D” layer—right on the edge of the liquid metal outer core—there is a weird ...

Thick clay deposits on Mars hint at long-lived lakes that may have sheltered early life - and preserved clues beneath layers ...

Geologists have long debated whether a stony formation in Canada contains the world’s oldest rocks – new measurements make a ...

However, a 2021 NASA study found that the excess of incoming sunlight over outgoing radiation, known as Earth’s energy ...

Two different testing methods found that rocks from an area called the Nuvvuagittuq Greenstone Belt in northern Quebec date ...