Manage episode 231647631 series 126775
The American taste for beef is on the rise again. Oxford University scientist Marco Springmann discusses the impact of a hamburger-heavy diet on the planet, and what it would take to make a dent in our food-related emissions. Then we look closer at the promises of grass-fed beef. And then, we asked you, our listeners, why you became vegetarians. Some of your answers were pretty standard—and some were totally wacky.