I live in a symbiotic relationship with my two Abyssinian cats, and so was gratified, given that canine social cognition is the subject of dozens of scientific papers, to see that feline cognition is beginning to get more attention. One simple reason for the difference is that dogs want to please humans and cooperate with experimenters, while cats could generally care less, and after a few trials will walk away from earnest efforts to engage their responses. When a human points at something, a chimp will not react, but a dog, like a human toddler, knows to look at the ...