Rice University researchers have developed a two-step recycling method that pairs microwave-induced plasma with citric acid ...

A new technique enables the use of fatty acids—for example, those found in cooking oil from fast-food restaurants—to dissolve and separate silver. The process requires light and diluted hydrogen ...

image: Acids are reactive, with even weak acids like vinegar interacting with other materials to wow students. But strong acids can really put on a show. For example, aqua regia, or royal water, is a ...