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Your heart beats over 36 million times a year.

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The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

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