Marie Curie's papers, furniture, and even cookbooks are still radioactive.

Marie Curie’s papers, furniture, and even cookbooks are still radioactive.

After more than 100 years, much of Marie Curie’s stuff – her papers, her furniture, even her cookbooks – are still radioactive. And Marie Curie’s body is still radioactive, which is why it was put in a coffin lined with almost an inch of lead.

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