This article quotes a post-doc researcher: "In terms of sentience, they are at a very close level or closer than we think toward us." That's different than in

This article quotes a post-doc researcher: "In terms of sentience, they are at a very close level or closer than we think toward us." That's different than intelligence though, right? Or are they two sides of the same coin? Can you have a very intelligent but low sentience or stupid but high sentience animal?