WALK down any high street and you’ll see them – throngs of people holding bright green frothy drinks in see-through cups.

This review examines tea's health effects, highlighting green tea's benefits for heart health and cognition, and warns about ...

Tea has several perks, including supporting heart health and protecting bones. (Getty Images) There are few things cozier than curling up under a blanket with a warm cup of tea. But tea offers much ...