Everyone has one nostril that is larger than the other.
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Excessive alcohol use costs the country approximately $235 billion every year.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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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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Cyanide works by making the human body unable to use oxygen.
Cross-section of a mature root.
Cross Section of a Synapse
Cross Section of the Human Brain
Siblings report on what life events triggered changes in their relationships with each other, how ...
A diagrammatic section through a typical adult tooth.