But those simulations regularly fail to get the masses of the inner planets right, and they especially fail at explaining why Mercury has such a big core. Astronomers dug into the mystery of ...

Mercury looks pretty, in its shiny, fast-moving liquid form, but don't touch! It can be extremely poisonous to humans. Mercury is a very toxic element. It can enter the body through an open wound ...

developed a study focused on the air-sea interface to answer questions about why mercury (Hg) levels are higher in the Arctic. One focus of the study was another organic form of Hg ...