The human body produces and destroys 15 million blood cells every second.
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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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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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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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If you could remove all of your skin, it would weigh up to 5 pounds.
Atherosclerosis. (a) A sectioned coronary artery that exhibits an accumulation of fatty plaque, whic
Location of point of maximum effort
Rates of Childhood Overweight and Obesity Worldwide The highest rates occur in the most affluent re
Modified Amino acids with unique properties
A 0.51 m aqueous solution of an unknown solute has a boiling point elevation of 0.62°C. The ...