Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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There are more sensory neurons in the tongue than in any other part of the body.
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More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.
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Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
compound eye of a noctuid moth
Hydrogen bonding of water with itself and with other compounds
Dried fruits often have sulfur dioxide or other sulfites added to them to preserve color and flavor