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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.
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Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.