Well, here’s the scoop: Dogs sometimes react to things we mere humans cannot perceive. However, this doesn’t mean that our homes are being visited by Casper the Friendly Ghost!

Dogs that “ghost walk” move in slow motion under fabrics or plants. Find out why this quirky behavior happens and why it’s ...

Dogs can’t see any better in total darkness than we can. So can dogs see in the dark or not? In semi-darkness, like in the dim light of dawn and dusk, for sure. They have us beat, in fact.

Recent research suggests that dogs may see patterns in the ultraviolet that are invisible to humans.