How much to drink: Tea is primarily made from water, so it contributes to hydration levels, but it should supplement, not replace, water intake. For most people, 2 to 4 cups of unsweetened tea per day ...

According to Professor Michelle Francl, making a great cup of tea is more than just boiling water and adding a teabag.

There is one country that produces the most tea overall on a global level, but that country is not the world's largest ...