It is at the heart of Hainan’s distinctive street tea culture – so different from the formal art of sipping tea in ... to them that it has a popular coffee culture. The drink is enjoyed ...

For example, in 1820, the German chemist Runge, discovered the caffein of coffee, and a few years after, Oudry, the French chemist, discovered the thein of tea—both crystalline bitter substances ...

While coffee fuels the hustle and bustle of daily ... about tea by checking out an online master class called "The Art of Tea-Luscious Tea," created in partnership with Tejava: The Unsweetened ...