On average, the stomach produces 2 L of hydrochloric acid per day.
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There are 60,000 miles of blood vessels in every adult human.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.
Leopard in a tree
This lithograph by Currier and Ives gives an erroneous impression of the “battle.” Major Robert Ande
Seven black members of Congress in 1871 are from left to right: Senator Hiram Revels (R-MS) and Repr