If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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There are more nerve cells in one human brain than there are stars in the Milky Way.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
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The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.
Apparent and True Orbits of Alpha Centauri.
True-color image of layers of haze in Titan's atmosphere.
Variations on a theme: archaic Homo sapiens, Neandertal, and anatomically modern Homo sapiens skulls
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Ethnic and Religious Diversity
A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ...