Since our species evolved some 200 million years ago, we’ve eaten what we could find — whether meat or plants. But with 7 billion people on the planet, the climate changing, and animals raised in factory farms, vegans say that if we have a choice, eating meat is morally wrong. Lisa Kemmerer weighs in on this episode of "Home Ground Radio".
(Broadcast: "Home Ground Radio", 05/15/16. Listen on the radio or online, Sundays at 11:10 a.m., or via podcast.)