Should we be bringing back extinct animals?

Scientists have successfully engineered dire wolves, the world’s first de-extincted animal, through gene-editing and cloning. Dr. Robert Klitzman, a psychiatry professor and director of the bioethics master’s program at Columbia University, warns about the alarming consequences this could have.

​ Scientists have successfully engineered dire wolves, the world’s first de-extincted animal, through gene-editing and cloning. Dr. Robert Klitzman, a psychiatry professor and director of the bioethics master’s program at Columbia University, warns about the alarming consequences this could have. Read More Breaking News, Latest News and Videos | CNN