Discover what the most abundant element on Earth is. Learn why iron dominates the planet, which elements rule the crust and ...

There are 17 rare earth elements (REEs) in all — 15 lanthanides plus yttrium and scandium. It's a fairly diverse group, with each rare earth mineral having different applications, pricing and ...

Then, using X-ray spectroscopy, they determined the properties of the complex, including the length of the promethium chemical bond with neighboring atoms -- a first for science and a longstanding ...

Rare earth elements are used to build essential components of high technology, including phones, computers, cars, and weapons components. China is the largest source of rare earth elements in the ...

Recent sampling shows that a high-alpine tributary of the Roaring Fork River, in addition to having high concentrations of certain metals, also contains rare earth elements. But what that means for ...

Rare earth elements are vital minerals used in electronics, renewable energy, and defense. Despite their name, they are relatively abundant but hard to extract economically.

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 ...

A group of seventeen metallic elements contained in rare earth minerals. Also called "rare earth metals," they are essential in tech, energy and transportation. Mined from the earth's crust, they are ...