In 1864, the first barbiturate (barbituric acid) was synthesized.
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Your heart beats over 36 million times a year.
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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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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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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
Two modes of evolutionary change.
In some species, dominant females have more surviving offspring that mature earlier indicating an ad
J. M. W. Turner, The Upper Falls of the Reichenbach.
Rank-order correlations show that differential consistency remains high from childhood through late ...