New Uses For PGD Increasingly Raising Ethical Questions, Opinion Piece Says

... The expanding use of preimplantation genetic diagnosis, which historically has been used to test embryos for fatal childhood diseases, is an increasingly "slippery slope" because it is being used to screen for "milder disease, the absence of useful tissue or just the wrong sex," William Saletan, science and technology reporter for Slate online magazine, writes in a Washington Post opinion piece. [click link for full article] ...