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Nakedness and clothing use are characteristics of humans related by evolutionary and social prehistory. The major loss of body hair distinguishes humans from other primates. . Current evidence indicates that anatomically modern humans were naked in prehistory for at least 90,000 years before they invented clothi
Lewd motions, pictures and talk seem to be the common expression of the viler acts and thoughts of the people, and this to such a degree as to disgust everybody. [ 113 ] With the opening of Japan to European visitors in the Meiji era (1868–1912), the previously normal states of undress, and the custom of mixed public bathing, became an issue ...
On a longer timescale, animals like the Arctic hare, Arctic fox, stoat, and rock ptarmigan have snow camouflage, changing their coat colour (by moulting and growing new fur or feathers) from brown or grey in the summer to white in the winter; the Arctic fox is the only species in the dog family to do so. [109]
In the words of camouflage researchers Innes Cuthill and A. Székely, the English zoologist and camouflage expert Hugh Cott's 1940 book Adaptive Coloration in Animals provided "persuasive arguments for the survival value of coloration, and for adaptation in general, at a time when natural selection was far from universally accepted within ...
Depictions of the human body, some of which explicitly nude, may be found in books in the context of human biology, [104] growth and development (especially during puberty), [105] [106] [107] human sexuality, [108] and sex education, [109] as appropriate for the age of the intended students.
Scientists in China have created a new camouflaging material that changes colour in response to its surroundings, an advance they say may help develop clothing to make one “effectively invisible
What they look like: Chiggers, a type of small mite, typically leave clusters of bites that are often very itchy. In many cases, chigger bites appear as small, red and itchy bumps. Sometimes, they ...
The dog-headed people were also found in the New World. Christopher Columbus reported that the Taino were familiar with the cynocephali. [ 37 ] In 1517, the Ottoman Sultan Selim I was presented with a map of the New World drawn by Piri Reis , which included an image of a dog-headed man fighting a monkey in what is now Colombia . [ 38 ]