What Darwin Didn’t Know puts Darwin’s ‘findings’ in perspective of what we now know thanks to microbiology. Doctor Simmons brings a medical doctor’s view of the human body to give proofs against natural selection. End of chapter ‘Bottom Line Points’ give a concise breakdown of the major issues covered in each chapter. Thoroughly engaging and written for those with no specific knowledge of biology, this book gives an eternal perspective to the systems and functions each of us have and use every second of every day.