He claims that within a couple of decades, fairly priced cultured meat could satisfy the world's growing demand for meat while eliminating the ethical and environmental problems of raising animals for food. (israel21c.org)
If you're bothered by the idea of killing animals for food, then going vegetarian might seem like an obvious response. (scientificamerican.com)
This supports theories that he spent long periods walking in the mountains, possibly hunting animals for food. (newscientist.com)