Ultrasonic Hearing That Surpasses Human Capability Dogs can detect sounds ranging from approximately 40 Hz to 60,000 Hz, ...

"They fight like dogs and cats!" is a statement which expresses the universal belief that there is something about cats which brings out aggressive behavior in dogs. The problem is that nobody knows ...

Beyond barking, our canine companions communicate with a fascinating range of noises, each telling its own story. Indeed, dogs are full of surprises, and the sounds they make are no exception.