A freshly brewed mug of tea is the product of many serendipities: ancient human ingenuity, meticulous harvesting, global trade and a whole lot of chemistry. In her new book "Steeped: The Chemistry of ...

The best iced tea starts with cold water. An ice-cold glass of tea is the antidote to any hot summer day. Unlike traditional iced tea, which is brewed in hot water and then poured over ice, cold brew ...