But experts say that type of genetic manipulation is not being done. Researchers say embryonic stem cells offer hope of life-saving breakthroughs. Their critics say using those cells for research or treatment kills a potential human life. Others believe transplanting animal organs into humans will unleash a plague on humankind. Supporters say cloning human embryos could help couples desperate to have children.
Critics say human cloning is a slippery slope that ought to be avoided at all costs.
These are not esoteric discussions that should be confined to the laboratory or the halls of government. These issues affect or have the potential to affect every person on earth.