Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
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Excessive alcohol use costs the country approximately $235 billion every year.
