Vaccines prevent between 2.5 and 4 million deaths every year.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.
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The average office desk has 400 times more bacteria on it than a toilet.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
The cells of eukaryotes (left) and prokaryotes (right)
The Ventral Tegmental Area and the Nucleus Accumbens
Regular diesel fuel on the left has a clear or greenish tint, whereas fuel for off-road use is ...
Increased neurogenesis in the dentate gyrus following damage. The left panel shows (1) an ...
Metastatic process: Tumor leaving primary site to travel to other distant organs to grow.
A 230.0-mL sample of a 0.275 M solution is left on a hot plate overnight; the following morning ...