Categoría: Sentience in Land animals
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Only mammals and birds are sentient, according to Nick Humphrey
Only mammals and birds are sentient, according to neuroscientist Nick Humphrey’s theory of consciousness, recently explained in “Sentience: The invention of consciousness”. In 2023, Nick Humphrey published his book Sentience: The invention of consciousness (S:TIOC). In this book he proposed a theory of consciousness that implies, he says, that only mammals and birds have any…
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Decapitation in Rats: Latency to Unconsciousness and the ‘Wave of Death’
The question whether decapitation is a humane method of euthanasia in awake animals is being debated. To gather arguments in this debate, obsolete rats were decapitated while recording the EEG, both of awake rats and of anesthetized rats. Following decapitation a fast and global loss of power of the EEG was observed; the power in…
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A Brain Implant that Automatically Detects and Kills Pain?
It’s basically a tag-team of spy and sleeper agent. The “spy” listens to electrical chatter in a brain region that processes pain—along with dozens of other tasks—and decodes it in real time. Once it detects an electrical signal that suggests “pain found,” it sends the information to the “sleeper agent,” a computer chip implanted in…
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An empirical investigation of hedonistic accounts of animal welfare
«Many scientists studying animal welfare appear to hold a hedonistic concept of welfare -whereby welfare is ultimately reducible to an animal’s subjective experience. […] analysis showed welfare judgments depended on the objective features of the animal’s life more than they did on how the animal was feeling: a chimpanzee living a natural life with negative…
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List of Animals That Have Passed the Mirror Test
When conducting the mirror test, scientists place a visual marking on an animal’s body, usually with scentless paints, dyes, or stickers. They then observe what happens when the marked animal is placed in front of a mirror. The researchers compare the animal’s reaction to other times when the animal saw itself in the mirror without…
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The HHHHHMM (H5M2) Quality of Life Scale
«The HHHHHMM (H5M2) Quality of Life Scale provides guidelines for the assessment of a pet so that pet owners can maintain a rewarding relationship that nurtures the human–animal bond, while being confident that the pet is well enough to justify prolonging life. This Quality of Life Scale will relieve guilt feelings and engender the support…
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How do animals tolerate pain when being eaten alive?
Read answers on Quora