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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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Everyone has one nostril that is larger than the other.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.