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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

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The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Monstrous people from distant lands depicted in a fifteenth-century European woodcut. Monstrous people from distant lands depicted in a fifteenth-century European woodcut.
Eugène Delacroix, Liberty Leading the People. Eugène Delacroix, Liberty Leading the People.
Children’s interactions with older siblings may help promote an understanding of other people’s ... Children’s interactions with older siblings may help promote an understanding of other people’s ...
Do you see animals or people first? Do you see animals or people first?
People in poor, urban areas often find themselves in “food deserts" People in poor, urban areas often find themselves in “food deserts"
Government in America: People, Politics, and Policy, AP Government in America: People, Politics, and Policy, AP
Video: Frequency of stimulation and force (Recruitment of motor units and force)

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