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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

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When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

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