As the abortion wars heat up once again, there's a new study out that's sure to add fuel to the fire. A leading medical journal reports that having an abortion may be less damaging to a woman's mental health than having a baby. The study -- which was published in the New England Journal of Medicine last week -- tracked 365,550 girls and women in Denmark who had a first-trimester abortion or first-time delivery between 1995 and 2007. Researchers selected females with no history of mental health problems prior to getting pregnant. They then compared the rate of mental health...