Is a loved one missing some body parts? Are blondes becoming extinct? Is everyone at your dinner table of the same species? Humans and chimpanzees differ in only 400 genes; is that why an adult human being resembles a chimp fetus? And should that worry us? There's a new genetic cure for drug addiction—is it worse than the disease?
We live in a time of momentous scientific leaps; a time when it's possible to sell our eggs and sperm online for thousands of dollars or test our spouses for genetic maladies. We live in a time when one fifth of all our genes are owned by someone else, and an unsuspecting person and his family can be pursued cross-country because they happen to have certain valuable genes within their chromosomes .