Indiana leaders gathered Thursday to consider how the state could mine its ample coal waste for the rare earth elements key ...

Remember having to study the periodic table in high school chemistry? There was always that group of elements set off on their own because they didn't easily fit onto the laminated wall poster hung ...

World powers are scrambling to get their hands on more rare earth elements to build clean energy infrastructure, batteries, ...

Scientists have revealed key properties of radioactive promethium, a rare earth element with poorly understood applications, using a groundbreaking new method. When you purchase through links on our ...

There are 17 rare earth elements on the periodic table, but a better name for them would be the "troublesome earths." Here's why. When you purchase through links on our site, we may earn an affiliate ...