What is the chemical composition of the Earth’s interior? Because it is impossible to drill more than about ten kilometres deep into the Earth, volcanic rocks formed by melting Earth’s deep interior ...

Do you know what the most abundant element on Earth really is? You might be surprised to know that the answer depends on ...

Continental clues: Modern continental rocks carry chemical signatures from the very start of our planet’s history, challenging current theories about plate tectonics. Researchers have made a new ...

Earth's crust today has a surprisingly similar composition to the planet's first outer shell, or "protocrust," new research finds. This early rocky shell featured chemical signatures previously ...

“To see a world in a grain of sand,” the opening sentence of the poem by William Blake, is an oft-used phrase that also captures some of what geologists do. We observe the composition of mineral ...

Meteorite impacts can be cataclysmic events in the history of a planet, melting rock, changing atmospheric chemistry, and wreaking general havoc. In a new study published in Earth and Planetary ...

A new study involving an international team of researchers has found that the evolution of land plants caused a sudden shift in the composition of Earth's continents. The discovery was made by linking ...

The crust has survived massive amounts of upheaval and change. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A 4-billion-year-old piece of ...