Adopting an anthrozoological perspective to study the participation of non-human animals in regimes of care, this book examines the use of canine scent detection to alert 'hypo-unaware' individuals to symptoms of human chronic illness. Based on ethnographic research and interviews, it focuses on the manner in which trained assistance dogs are able to use their sense of smell to alert human companions with Type 1 diabetes to imminent hypoglycaemic...