They're Gonna Do it Anyway. . . Even though sex education is being taught in many schools across America, this topic has been in hot debate for years. Opinions on whether it should be taught range from the idea that teaching it will decrease teen pregnancy and sexually transmitted diseases ...

Genetic screening, also known as preimplantation genetic diagnosis (PGD), is a newly emerging technology that has brought with it much controversy. PGD involves the in vitro fertilization of an embryo. "The embryos are allowed to develop to a 6 to 10 cell stage, at which point one of the e...