How Your Birth Order Can Influence Who You Are

As many parents can attest, siblings tend to be more different than alike. Some of this may be the result of our birth order, and how we’re subsequently raised. What’s more, birth order may influence our health and sexuality too. Here’s what you need to know about how your birth rank affects your life. » 8/14/13 10:27am 8/14/13 10:27am

The Rise of the Three-Parent Family

Babies with three parents are no longer the stuff of science fiction. A British ethics board has just approved an experimental treatment that results in babies with genetic material from two women and one man. Also, there's evidence that babies born using egg and sperm donors receive genetic input from more than two… » 8/14/12 3:48pm 8/14/12 3:48pm