We’ve built a complex culture around caffeine. Not only do we have a variety of caffeinated products such as coffee, tea, sodas, energy drinks and pills, but we also have a lot of advice, especially ...

You often feel a lift after your morning cup, and science backs that up: caffeine can raise dopamine and sharpen positive mood, especially shortly after waking. If you time it well and avoid ...

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 ...