Was It Wrong for Scientists to Create a Pig-Human Hybrid Embryo?
Scientists at the Salk Institute in California have created a part-human, part-pig embryo. Bioethicist Arthur Caplan told us about the ethical concerns involved in mixing human and animal DNA.
Can Putting Your Personal Genome on the Internet Lead to Lasting Friendships?
Last week at a dinner party in Melbourne, I met two former strangers brought together by a website and a genetic similarity found in their saliva.