Caffeinated: how our daily habit helps, hurts, and hooks us

A bitter white powder

Traditional caffeine. The cradle of caffeine culture ; All the tea in China ; High on the mountain ; Building a better cup of coffee ; Pulling the lever

Modern caffeine. The first Red Bull was a Coke ; Hot caffeine ; China white ; From Stacker to Sunkist

Caffeinated body, caffeinated brain. The athletes' favorite drug ; Joe for GIs ; Insomnia, anxiety, and panic ; Therapeutic doses

Corralling caffeine. Unleashing the beasts ; Behind the label ; Showdown.