Do certain coffee brewing methods extract more caffeine than others? We chat with a coffee brewing expert about caffeine content of each type. Whether it’s cold brew, espresso, or good ol’ pour over, ...

Adopting these hacks can help you get the most pep in your step. Caffeine is like that little jolt of electricity we may need to kick-start our day or power through a slow afternoon. Found in food and ...

Scientists reviewed the existing literature that links caffeine and headaches and summarized the possible mechanisms of caffeine’s effect on migraine and other headaches. This review is available in ...