Does the "pill" really prevent conception?

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Tim Staples explains how conception has been redefined to mean "implantaion" and what that means for women who use the "pill."

Tim Staples is Director of Apologetics and Evangelization here at Catholic Answers, but he was not always Catholic. Tim was raised a Southern Baptist. Although he fell away from the faith of his childhood, Tim came back to faith in Christ during his late teen years through the witness of...