Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.
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The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.
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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
Insects Under the Electron Microscope
A Listing of the Expected Electron Configurations for Some of the Common Elementsa
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Human chromosomes as seen at metaphase of mitosis in the scanning electron microscope. The replicate