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 ...

The perfect mocha coffee Could this coffee=based drink help keep tiredness at bay? There’s evidence the effects of caffeine in a cup of tea are enhanced by an amino acid it contains, called L ...

The NHS is urging thousands of people to cut down on their intake of tea and coffee due to an uncomfortable side effect caused by a common type of medication ...

This is the metadata section. Skip to content viewer section. Coffee and tea are both drunk in most countries, but typically one predominates. Coffee is the preferred drink in Europe and the Americas, ...

A new study finds that high coffee and tea consumption is linked to increased heart disease risk, while drinking more water could offer protection—especially for women.