This year we learned how different brewing methods can impact cholesterol and cardiovascular health Coffee is one of the most widely consumed psychoactive substances on the planet, yet despite more than two billion cups being drunk each day, its impact on heart health remains surprisingly complex - and often misunderstood.

This year we learned how different brewing methods can impact cholesterol and cardiovascular health Coffee is one of the most widely consumed psychoactive substances on the planet, yet despite more than two billion cups being drunk each day, its impact on heart health remains surprisingly complex - and often misunderstood.