Top 10 Truly Unusual Childbirth Which Even Doctors Did Not Believe Changed Medical Historybr The birth of children is often called a miracle, although this process has long been studied by science, and everyone knows how and what will happen. But sometimes pregnancy and childbirth do not go the way everyone expects. Around the world, there have been some rare cases of extraordinary pregnancies whose stories are so astonishing that you might find them hard to believe.