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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.
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Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
H. erectus migrated out of Africa beginning about 1.8 million years ago and is first known from Geor
In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai
Mask of an iyoba (queen mother), probably Idia, Court of Benin, Nigeria.
Four terrorist incidents. Clockwise from top left: the Alfred P. Murrah Federal Building after ...
The Dual Court System
Earth 240 Million Years Ago