Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.
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Cyanide works by making the human body unable to use oxygen.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
East Africa-Arabia: An Example of Modern Rifting
Variations on a theme: archaic Homo sapiens, Neandertal, and anatomically modern Homo sapiens skulls
Disorders and Diseases of the Endocrine System
The paired-image subtraction technique, which is commonly employed in cognitive neuroscience. Here ...