One difficult-to-decipher expression is the famous cat stare. You have probably wondered, “Why does my cat always stare at me?” after a stare-down contest that seemed like your pet was peering ...

So why do cats stare at walls? You might even start to wonder ... and they can see ultraviolet light as well as other wavelengths that we can’t. They also have more rods in their eyes, a.k.a ...