In a world drowning in plastic waste, scientists have achieved what once seemed impossible: they’ve created a plastic that’s ...

Rock salt on a concrete surface with snow - Lost_in_the_Midwest/Shutterstock When winter strikes, you're sure to be on the ...

We could keep using perfectly good rock salt to clear our roads of snow, or we could make use of a waste product that ...

M. Margneritte, of Paris, well-known as a distinguished chemist, has discovered a valuable mode of purifying rock and sea salt. The latter is, for the most part, delivered for consumption in such ...