Asthma cases in Americans are about 75% higher today than they were in 1980.
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An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.
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The average office desk has 400 times more bacteria on it than a toilet.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
Young male Pacific Walruses on Cape Pierce in Alaska. Note the variation in the curvature and orient
Cosmic Microwave Background and the Curvature of Space
Factors Affecting Saturation and Condensation: Effect of Curvature