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Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

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Illicit drug use costs the United States approximately $181 billion every year.

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Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

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In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

This is what was found when removing an air filter from a vehicle that had a lack-of-power concern. ... This is what was found when removing an air filter from a vehicle that had a lack-of-power concern. ...
Personal care setting. Personal care setting.
Levels of organization in striated muscle Levels of organization in striated muscle
The growth in demand for oil in China is driven by the growth in demand for personal transport The growth in demand for oil in China is driven by the growth in demand for personal transport
British Output and Productivity Growth, 1760–1913 British Output and Productivity Growth, 1760–1913
Organization of (a) the Alpha-globin gene subfamily on chromosome 16 Organization of (a) the Alpha-globin gene subfamily on chromosome 16
Video: The Lac Operon in E. Coli

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