If you could remove all of your skin, it would weigh up to 5 pounds.
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It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.
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Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.
Redox reactions
The biochemical reactions of near-infrared light
Reactions of the Krebs cycle.
Photochemical smog is produced by a complex series of reactions
Reactions to Drugs and Alcohol Vary (1 of 2)
Energy flow in the light-dependent reactions of photosynthesis