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    • How smallpox inoculation united America

      How smallpox inoculation united America

      Nature· 17 hours ago

      It took some work to convince the physicians of 1720s Boston, Massachusetts, that Onesimus, an enslaved Black man, might hold the key to overcoming an...

    • Loss and love in the worst hard times

      The Day· 7 days ago

      In 1665, when the Great London Plague forced Oxford University to close, Isaac Newton, a 22-year-old student there, went home to shelter with his aunt. Newton’s achievement is a lonely day-brightener ...