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Did you know?

There are more bacteria in your mouth than there are people in the world.

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In 1844, Charles Goodyear obtained the first patent for a rubber condom.

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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).

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Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

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More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

How people use space as they interact is studied by sociologists who have a microsociological focus. ... How people use space as they interact is studied by sociologists who have a microsociological focus. ...
Upward social mobility, though welcome, can place people in a world so different from their world of ... Upward social mobility, though welcome, can place people in a world so different from their world of ...
The lack of permanent disruption of language-related abilities after surgical excision of the ... The lack of permanent disruption of language-related abilities after surgical excision of the ...
People using walkers typically have a high level of mobility impairment. People using walkers typically have a high level of mobility impairment.
Out of Many: A History of the American People Out of Many: A History of the American People
Collage of people showing emotions Collage of people showing emotions
Video: Automated external defibrillator (AED)

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