Amid continuing advances in medical research and treatment, this book has long provided thoughtful guidance on many of society's most difficult moral problems-including abortion, assisted reproduction, genetic experimentation, euthanasia, and much more. In this edition, the author updates much of the data referenced in the book and responds directly to recent developments, such as the CRISPR/Cas9 method of gene editing. Christians seeking discernment in this new decade will appreciate his circumspect writing and his ability to address the nuances of each issue while maintaining strong and clearly stated moral convictions.