The U.S. relies on China for about 70% of its rare earth imports. New Chinese restrictions on exports of the key minerals ...

Heavy metal first hit the airwaves back in the 1970s and 80s, but many of the elders of metal continue to rock, shred, thrash ...

Which are the heaviest metals on earth? And what are their uses? Discover the metal that ranks heaviest based on density and ...

Particle-accelerator study focuses on the r-process thought to be responsible for forming elements heavier than iron ...