evolution /newsroom/ en Why don’t larger dogs live as long as smaller breeds? /newsroom/news/list/2023/04/11/why-dont-larger-dogs-live-as-long-as-smaller-breeds Scientists have for the first time explained why larger dogs have shorter lifespans than smaller dogs - selective breeding for size has made large breeds more susceptible to cancer. April 11 2023 Jessica Stanley /newsroom/news/list/2023/04/11/why-dont-larger-dogs-live-as-long-as-smaller-breeds