There are allegations that a dog was poisoned at the world's most famous dog show. PETA is even being questioned, as they have pronounced their hatred for breed shows like Westminster. We'll find out what's going on behind the scenes.

Just how smart is your dog or cat? It turns out that scientific research says we've been underestimating the intelligence of a lot of animals. Take the earthworm for instance. Not only considered an animal, but able to make decisions. Virginia Morell explains why rat owners should tickle their rats.

What can you do for the dog that chews on everything? This is one of the most common calls we get. It's actually a pretty simple problem to solve. Alan Kabel helps uncover the reasons dogs chew and how to re-direct their attention to more positive behaviors.

There's a 15-year-old Florida girl who didn't really know much about Charlie Sheen before this, but does now. The actor wired $10,000 to Teagan Marti and her family for a therapy dog to help rehabilitate from injuries sustained when she plummeted 100 feet from a Wisconsin amusement park ride. "I think they should name the dog Charlie," Sheen joked.