The family of Justina Pelletier, 17, filed a lawsuit Thursday against Boston Children’s Hospital for its alleged mistreatment of Justina and her parents. Rev. Patrick Mahoney, who acts as a spokesperson...

If having a child meant hurting them, how far would people go to fix it? Science has known for a long time that everything a living being is boils down to long sequences encoded in DNA, passed down...

In a decision that will change the lives of millions of parents-to-be, the House of Commons of the United Kingdom voted on Tuesday to approve a new fertility treatment called mitochondrial DNA replacement...