Animal consciousness
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Animal consciousness, or animal awareness, is the quality or state of self-awareness within an animal, or of being aware of an external object or of something within itself. In humans, consciousness h
According to the Cambridge Declaration on Consciousness, "near human-like levels of consciousness" have been observed in the grey parrot.
René Descartes argued that consciousness is unique to humans and explained animal behaviour through his mechanistic account of animals.
Elephants can recognize themselves in a mirror.
Is the glass half empty or half full?
Sentience
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Sentience is the ability to experience feelings and sensations. It may not necessarily imply higher cognitive functions such as awareness, reasoning, or complex thought processes. Some theorists defin
Determining which animals can experience sensations is challenging, but scientists generally agree that vertebrates, as well as many invertebrate species, are likely sentient.
An octopus traveling with shells collected for protection. Despite evolving independently from humans for over 600 million years, octopuses show various signs of sentience. Octopuses, along with all other cephalopod molluscs and decapod crustaceans, were recognized as sentient by the United Kingdom in 2023.
Experiments suggest that bees can display an optimistic mood, engage in playful behavior, and strategically avoid threats or harmful situations unless the reward is significant.