Why would a dog wag its tail while sleeping? Discover whether your dog is happy, content, cold, or having a nightmare or ...

In recent studies, dogs have been shown to be dreaming about pointing at birds or running. Dog dreams tend to depict activities they often participate in, Wag reports.

This has allowed us to outline theories that can help us decipher what our dogs could dream about. We will never be able to know the exact content of these dreams, because unfortunately the ...