Radio royalty Sara Cox on animals on the airwaves, psychotic geese, puppy smells and all the beautiful dogs of her life. As for the dogs in all our lives - how the hell did that happen? One of the worlds greatest dog evolution experts Krishna Veeramah explains the journey from tundra to sofa ; how the wild wolf ended up in Paris Hilton’s handbag. He also tells us how the mouse is in fact ‘one of the family'.