What's Inside a Cup of Coffee?

Photo: Tim Morris Caffeine This is why the world produces more than 16 billion pounds of coffee beans per year. It's actually an alkaloid plant toxin (like nicotine and cocaine), a bug killer that stimulates us by blocking neuroreceptors for the sleep chemical adenosine. The result: you, awake. Water Hot H2O is a super solvent, leaching […]
Photo: Tim Morris Caffeine This is why the world produces more than 16 billion pounds of coffee beans per year. It's actually an alkaloid plant toxin (like nicotine and cocaine), a bug killer that stimulates us by blocking neuroreceptors for the sleep chemical adenosine. The result: you, awake. Water Hot H2O is a super solvent, leaching […]

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What's Inside a Cup of Coffee?

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