A wagging dog tail does not always mean a happy dog. It can also signal excitement, stress, fear, or uncertainty.

Can dogs sense when someone has bad intentions? Science says dogs cannot judge human morality. But they can read signals that ...

All dogs don't always do this or that all of the time Turid Rugaas, a Norwegian dog trainer, is well known for putting forth ideas about behavior patterns she calls "calming signals." A recent ...

Dogs are always communicating, even when they are not making a sound. The challenge is that many of their signals are easy to misread. A wagging tail, a yawn, or a belly-up position can seem friendly ...