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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.
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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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Approximately 25% of all reported medication errors result from some kind of name confusion.
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The familiar sounds of your heart are made by the heart's valves as they open and close.