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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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Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.
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In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.
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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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In 1864, the first barbiturate (barbituric acid) was synthesized.