Will your hamburgers soon be grown in a vat? In vitro meat could solve a lot of the world's food problems, while helping the environment and reducing cruelty to animals. Blogher's Heather Clisby explains how.
Want real meat that's completely cruelty free? For the first time, scientists have grown a pork chop in a laboratory, a breakthrough that could lead to a future of meat that could be harvested without killing animals.