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 ...

There is a large diversity in the chemical composition of astronomical objects such as planets, comets, circumstellar ...

Beijing’s ban on exporting six valuable minerals highlights America’s reliance on China for many raw materials that ...