For those who choose to let their cats live a more or less free-range life, there are usually two choices. One, you can adopt the role of servant and run for the door whenever the cat wants to get ...

Find out what science says about cat and dog intelligence, comparing brain structure, problem-solving skills, and social ...

Add Yahoo as a preferred source to see more of our stories on Google. Pets have a way of showing us they're capable of so much more than they're often given credit for. Their intelligence can't ...