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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
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The longest a person has survived after a heart transplant is 24 years.
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
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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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People about to have surgery must tell their health care providers about all supplements they take.