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A laboratory study with zebra mbuna and ocellate river stingray has demonstrated that these fish can add and subtract 'one' from 2, 3, or 4. The fish had to learn that if presented with, say, 3 yellow symbols, then in a subsequent choice test between 2 and 4 symbols they had to choose 2 to get a food reward (thus, yellow meant "choose one less ...
The book has been admired by reviewers, who have found it delightfully written, [1] undogmatic but incisive in its analysis, [2] and its account of intelligence as a subjective embodied experience elegantly told. [3] His octopus subjects come across as "uncannily personable without being at all human." [4]
Evolutional Ethics and Animal Psychology is an 1897 book by the American scholar and early animal rights advocate Edward Payson Evans. It is an in-depth exploration of the intersection between ethical theory and animal psychology , with a particular focus on the rights of animals and the moral obligations humans have toward them.
Rollin specialized in animal rights and the philosophy of consciousness, and was the author of a number of influential books in the field. His first books, which were among the first ones about animal ethics at the time, included Animal Rights and Human Morality (1981), published two years before Tom Regan 's The Case for Animal Rights , and ...
Fish fulfill several criteria proposed as indicating that non-human animals experience pain. These fulfilled criteria include a suitable nervous system and sensory receptors, opioid receptors and reduced responses to noxious stimuli when given analgesics and local anaesthetics, physiological changes to noxious stimuli, displaying protective motor reactions, exhibiting avoidance learning and ...
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Animal Liberation: A New Ethics for Our Treatment of Animals is a 1975 book by the Australian philosopher Peter Singer.It is widely considered within the animal liberation movement to be the founding philosophical statement of its ideas.
The Dragons of Eden: Speculations on the Evolution of Human Intelligence is a 1977 book by Carl Sagan, in which the author combines the fields of anthropology, evolutionary biology, psychology, and computer science to give a perspective on how human intelligence may have evolved.