Metals

The most precious and expensive metal in the world is not gold but a rare and hard metal called rhodium, a name derived from the Greek 'rhodon,' meaning rose-colored. The value of rhodium is far higher than the price of...

The existence of deposits of scarce metals germanium and gallium in Greece was confirmed by exploration company Rockfire Resources last summer after its drill at Molaoi in the Peloponnese. The London-listed metal exploration company says that the discovered high-grade germanium...

In a new experiment, scientists have observed metal pieces cracking and then fusing back together, all on their own, without any human help. This new discovery has challenged fundamental scientific theories and could potentially lead to a major engineering revolution. The...