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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
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Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.
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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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The human body produces and destroys 15 million blood cells every second.
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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).