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People about to have surgery must tell their health care providers about all supplements they take.

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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

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In 1864, the first barbiturate (barbituric acid) was synthesized.

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Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

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There are more sensory neurons in the tongue than in any other part of the body.

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