What do animals do for us? Let's talk to the experts to find out.  Joining us is Dr. Kim Nicholas, a vet from Washington state, and Jenna Pringle, who specializes in pet adoption and placement. What do animals do for us? Let's talk to the experts to find out.  Joining us is Dr. Kim Nicholas, a vet from Washington state, and Jenna Pringle, who specializes in pet adoption and placement.