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Behavioral sink" is a term invented by ethologist John B. Calhoun to describe a collapse in behavior that can result from overpopulation. The term and concept derive from a series of over-population experiments Calhoun conducted on Norway rats between 1958 and 1962. [ 1 ]
John Bumpass Calhoun (May 11, 1917 – September 7, 1995) was an American ethologist and behavioral researcher noted for his studies of population density and its effects on behavior. He claimed that the bleak effects of overpopulation on rodents were a grim model for the future of the human race.
In his 1777 essay Von der verschiedenen Racen der Menschen, Kant expressed the belief that all humans shared a common origin. He called upon the ability of humans to interbreed as evidence for this assertion. [14] Additionally, Kant introduced the term "degeneration", which he defined as hereditary differences between groups with a shared root ...
Calhoun is the second daughter of John B. Calhoun, an ethicist best known for behavioral sink theory.. She earned her Ph.D. in philosophy at the University of Texas, Austin in 1981, and taught at College of Charleston and Colby College before moving to Arizona State in 2007.
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Behavioral modernity is a suite of behavioral and cognitive traits believed to distinguish current Homo sapiens from other anatomically modern humans, hominins, and primates. [1] Most scholars agree that modern human behavior can be characterized by abstract thinking , planning depth, symbolic behavior (e.g., art , ornamentation ), music and ...
The dramatic images capture crews unloading pieces of the doomed sub off the Horizon Arctic ship onto dry land at the Canadian Coast Guard pier in St John’s, Newfoundland, on Wednesday – more ...
The Elephant in the Brain: Hidden Motives in Everyday Life is a 2018 nonfiction book by Kevin Simler and Robin Hanson. Simler is a writer and software engineer, while Hanson is an associate professor of economics at George Mason University. The book explores self-deception and hidden motives in human behaviour.