Recently, I watched a video by Pia Sylvani, who is the head of the behavior department at St. Hubert's in NJ. They offer private consultations on aggressive dogs and had kept statistics on them from 1999-2007. The one thing I found striking was that there were about as many male as female dogs that...

I adopted my lab in March 2007. He's been excellent with my parents dog (cocker spaniel), and other dogs that are around his size, like other Labs, Goldens, etc. He's never gotten into a dog fight, and has never been bitten, and has never bit. We've noticed though that when there's a...