good morning Start your day with 18 minutes of music about coffee, courtesy of They Might Be Giants Thom Dunn

caffeine Watch these two Popular Science editors quit their coffee habit Mark Frauenfelder

swinging London Incredibly groovy TV commercial for "Good Strong Coffee" (1968) David Pescovitz

caffeine Swiss government declares that coffee is not essential for survival David Pescovitz

brain chemistry New study discovers why coffee can protect the brain, and it has to do with the kind of roast you drink Carla Sinclair

caffeine How caffeine keeps you awake David Pescovitz

just say n2o Starbucks to roll out nitro cold-brew this summer Cory Doctorow

caffeine How to wake up without coffee David Pescovitz

vaporizers What it's like to vape caffeine Mark Frauenfelder

ghb Beautiful microscope photographs of drugs, legal and illegal: LSD, caffeine, GHB, meth, and more. Xeni Jardin

caffeine How much caffeine and alcohol should we (or shouldn't we) be drinking? Carla Sinclair

scientific journals Caffeine hallucinations: Why "Letters to the Editor" matter in science Maggie Koerth