Some foods can give you an instant caffeine boost, all without the dreaded crash afterward.

Fact checked by Nick Blackmer Caffeine stays in your system for up to 10 hours, with peak levels between 15 minutes and two ...

Coffee and matcha are both known for their energy-boosting benefits. However, they also offer an array of health benefits. Learn how coffee and matcha compare.

A genetic study reveals that it is not coffee itself, but how long caffeine remains in the blood, that influences the risk of diabetes.

Fission yeast cells in which the glucose transporter Ght5 is fluorescently labeled with green fluorescent protein (GFP). Credit: Olga Xintarakou, Queen Mary University of London A new study from the ...