Discover the fascinating process of growing vibrant crystals from potassium ferricyanide, copper sulfate, and potassium alum ...

Understanding the nature of pH has bedeviled beginning (and not-so-beginning) chemistry students for nearly as long as chemistry has had students. It all seems so arbitrary, being the base-10 log of ...

Italian police have seized 85,000 tons of olives from previous years’ harvests covered with a chemical aimed at making them more colorful, authorities said Wednesday. Authorities charged 19 people in ...

Copper sulfate, which is used as an organic fungicide and as fertilizer, is toxic to an important bee pollinator known as Friesella schrottkyi, Brazilian researchers have found. Copper sulfate has ...