Category: Sentience in Birds
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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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What is the problem of consciousness?
The problem of consciousness can be formulated as follows: how is it that, from a purely material basis (a brain or a centralized nervous system), consciousness emerges? This is what the problem of consciousness really boils down to. Answering this requires answering the question, what structures must be present in an organism and how would they…
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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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Parrots using currency
❝ The birds’ generosity has animal scientists intrigued. It’s one thing to pass a partner a piece of grub; it’s another to give them the currency to purchase it. Such acts of charity have long been thought to be restricted to primates like humans, orangutans and bonobos. Few, if any, other mammals were thought capable…
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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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Alex the parrot
“Alex had a vocabulary of over 100 words, but was exceptional in that he appeared to have understanding of what he said. For example, when Alex was shown an object and was asked about its shape, color, or material, he could label it correctly. He could describe a key as a key no matter what…