Last year, the International Union of Pure and Applied Chemistry (Iupac) revised the atomic weights of gadolinium, lutetium ...

See how The Periodic Table Song uses catchy music to simplify chemistry and make learning elements fun and easy for everyone.

The U.S. and China, two of the world’s largest economies, broke new territory in trade negotiations over rare earth elements.

China controls most of the world's rare earth minerals that are used in cars (among other things) which has been a problem in ...