The group of rare earth elements (REEs) comprises a total of 17 elements, all of which possess similar chemical properties. In addition to the two lightest elements, scandium and yttrium, the group ...

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 ...

Demand for rare-earth elements is growing and may reach 315,000 tons by 2030. Meanwhile, more than 40 million tons of e-waste—trashed computers, cell phones, and other electronics—is generated each ...