Desc: Tampering with Nature: Directed by Roger Goodman. With John Stossel, Anthony Atala, Grace Baine, June Gutterman. John Stossel investigates the advantages and disadvantages of tampering with nature. He examines the outcry over genetic engineering and genetically modified good. He discusses the concerns over human cloning and global warming. He also argues that tampering with nature may not necessarily be a bad idea.