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
caffeine How caffeine evolved David Pescovitz
caffeine La Colombe Cold Brew: jet fuel in a beer bottle Cory Doctorow
scientific journals Caffeine hallucinations: Why "Letters to the Editor" matter in science Maggie Koerth

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