What are our moral obligations to nature, and the wild animals that live in it? Should we vaccinate them? Should we feed them when they're starving? Should we kill so called "invasive" species? Emma Marris is back this week to discuss her new book Wild Souls and the complex ethical dilemmas surrounding our relationship with wild animals. You can check out her book at factuallypod.com/books. Learn more about your ad choices. Visit megaphone.fm/adchoices See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.