Can we use birth control if it’s medically needed and not to prevent pregnancy? That comes in the second half. First: My wife and I want to donate our bodies to science, so is that okay? Pro-life expert Barbara McGuigan hosts “EWTN Open Line—Tuesday” to answer these and other questions like: When does the fetus have its own DNA so that we can prove that is a human person? Where may I learn more about the connection between Planned Parenthood and the Girl Scouts of America? Why can’t we just tell people to make the choice before getting pregnant, not after pregnancy has started? How do the Eucharistic Miracles affirm the pro-life argument? What may I say to help my friend who’s had an abortion. Listen, here, to “EWTN Open Line—Tuesday.”