Scientists create test-tube burger with lab-grown beefPlay Video - 5:13
August 5th, 2013
Scientists create test-tube burger with lab-grown beef
Using cattle stem cells and other ingredients, a group of scientists is working to convince the world that a more environmentally friendly meat is needed and can be made in the lab. NBC’s Keir Simmons reports and Dr. Mark Post, one of the scientists working on the project, discusses its importance.