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Thyroid conditions may make getting pregnant impossible.
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Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.
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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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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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There are more sensory neurons in the tongue than in any other part of the body.
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