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 ...

Green tea contains L-theanine, an amino acid that has a calming effect and can increase concentration at the same time. In ...

Green tea has several hidden health benefits. If you're ready to cut down on coffee, here's why you should switch your choice ...

Maternal tea consumption during pregnancy – particularly in the second and third trimesters – is associated with improved ...