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The horizontal fraction bar was introduced by the Arabs.
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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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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.