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Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

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.

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The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

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When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

A Border Marks Life and Death A Border Marks Life and Death
Threat display by a Sydney funnel-web spider (Atrax robustus). Threat display by a Sydney funnel-web spider (Atrax robustus).
Display Used by Murray, Boyaci, and Kersten (2006) Display Used by Murray, Boyaci, and Kersten (2006)
Palm print Palm print
The engine is rotated until the timing marks on the front of the crankshaft line up with zero ... The engine is rotated until the timing marks on the front of the crankshaft line up with zero ...
Obese individual with stretch marks (striae) Obese individual with stretch marks (striae)
Video: Action potentials - electrical characteristics and generation

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