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The yawn reflex has long been observed to be contagious. In 1508, Erasmus wrote, "One man's yawning makes another yawn", [39] and the French proverbialized the idea to "Un bon bâilleur en fait bâiller sept" ('One good gaper makes seven others gape'). [40] Often, if one person yawns, this may cause another person to "empathetically" yawn. [23]
The guinea pig or domestic guinea pig (Cavia porcellus), also known as the cavy or domestic cavy (/ ˈ k eɪ v i / KAY-vee), is a species of rodent belonging to the genus Cavia, family Caviidae. Breeders tend to use the name "cavy" for the animal, but "guinea pig" is more commonly used in scientific and laboratory contexts. [ 1 ]
According to the Humane Society of the United States, guinea pigs need a minimum of 7.5 square feet of space to thrive.If you've got the space, 10.5 square feet is your best bet and especially if ...
Bumblefoot in a guinea pig. Bumblefoot (ulcerative pododermatitis) is a common bacterial infection and inflammatory reaction that occurs on the feet of birds, rodents, and rabbits. [1] It is caused by bacteria, namely species of Staphylococcus, Pseudomonas, and Escherichia, with S. aureus being the most common cause of the infection. [1]
Reasons we we yawn. It was once believed that the main function of yawning was to increase otherwise low oxygen levels, but a 1987 study disproved that theory. And despite extensive additional ...
Guinea Pigs are popular pets because they are adorable, small, and they make the sweetest little grunting squeaks. They are highly sociable animals, and are gentle and easygoing, which make them ...
They have a dominant gene that causes hyperpigmentation (Fibromelanosis), making the chicken entirely black; including feathers, beak, and internal organs. Melanism in feral rock doves are actually quite common,to some extent, especially if the area is abundant with the species. The amount of pigmentation is varied, from a slight darker ...
Cavia is a genus in the subfamily Caviinae that contains the rodents commonly known as the true guinea pigs or cavies. [1] The best-known species in this genus is the domestic guinea pig, Cavia porcellus , a meat animal in South America and a common household pet outside that continent.