The average adult has about 21 square feet of skin.
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The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").
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The longest a person has survived after a heart transplant is 24 years.
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There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.
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Vaccines prevent between 2.5 and 4 million deaths every year.
A purse made from a cane toad.
Purse cover, from the Sutton Hoo burial ship.
Purse cover, from the Sutton Hoo burial ship.
Embryonic development of shepherd’s purse (Capsella), a eudicot
Embryonic development of shepherd’s purse (Capsella), a eudicot