Why is the New York Declaration on Animal Consciousness morally important?

Last week was a milestone for animals. Prominent scientists, philosophers and policy experts came together to sign the New York Declaration on Animal Consciousness, a statement detailing a consensus that mammals, birds, reptiles, fish, amphibians, cephalopods (like octopuses), crustaceans (like crabs) and even insects most probably have subjective experiences, known as “sentience”.

This may not come as a surprise to many of us, but academic research is often characterised by disagreement. A public announcement of consensus is not only profoundly unusual, it also brings into view just how substantial the evidence is that many more animals have conscious experiences than we often assume.

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