A quick overview of the results from a wide range of scientific studies on dogs.

At Psychology Today, "25 Things You Probably Didn't Know* About Dogs."

*For the record: I think their use of the word "know" here is an exaggeration. A more accurate title (although certainly less compelling) would be something like "25 Things That Studies Have, In Certain Cases, Shown About Dogs." See? Just doesn't have the same zing.