There are more sensory neurons in the tongue than in any other part of the body.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.
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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."
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There are more nerve cells in one human brain than there are stars in the Milky Way.
Examples of two nucleotides
German and Irish Settlement in the Northeastern United States, 1870
Examples of intrauterine devices.
U.S. Racial-Ethnic Groups
Scientific monitoring with environmental policy (SOER)