Japanese researchers have found salt minerals on the surface of the asteroid Ryugu, suggesting that liquid water was once ...

Japanese researchers have discovered salt minerals on the asteroid Ryugu, suggesting that liquid water may have once been ...

A second sinkhole has opened up after a major incident was declared when a massive sinkhole opened up in a south eastern UK ...

Salt is common pantry staple these days, but hundreds of years ago it was a valuable and often rare commodity that people traded for other goods.