The average office desk has 400 times more bacteria on it than a toilet.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
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Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
Male giraffe mounting a female. Only dominant males are generally able to mate.
Exercise Intensity on Fat Metabolism
Tornado intensity Scale
Capital-Biased Technological Change
Sound intensity log question
The consequences of the intensity of natural selection on allele frequency.