The horizontal fraction bar was introduced by the Arabs.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
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In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.
Blocked at every turn by congressional Republicans who hated him, President Obama turned to techniqu
Fred Wilson, Drip Drop Plop.
Irrigation of the Eye
More and Less Developed Countries
The inequality of per capita emissions between the developed world and the developing world
The medulla and the midbrain are largely developed at birth