Zoo&A: Why cant dogs eat chocolate?

It's QnA time, or should we say ZOO and A? We're pondering about pets and inquiring about insects as Jacob Dunn, Eleanor Drinkwater, Jason Head and Stuart Eves join Chris Smith to answer the animal-inspired questions you've been sending in.For more podcasts by The Naked Scientists, head to thenakedscientists.com or follow us on Twitter, Instagram or Facebook. We're @nakedscientists. Like this podcast? Please help us by supporting the Naked Scientists