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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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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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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.