We generally accept that it's natural for carnivorous wild animals to kill other animals in order to live. But people don't often think (or even know) about the extraordinary and unnatural suffering that humans inflict on the animals that we freely harvest for food, with the help of modern high technology and the animal food sciences.
Marc Bekoff, Animals Matter: A Biologist Explains Why We Should Treat Animals with Compassion and Respect
animal-rights, food, speciesism, vegan