25/04/2016
                        
                    
                    
                                                
                                    birth canal prematurity | Evolution | prematurity education | woman childbirth | woman's survival                            
                    
                    
                    
                        Feitosa-Santana 
                    
                
                
                Evolution and Birth Channel: More Expensive Account for Women
We are the only upright animal on the planet. No longer being quadrupeds, we no longer needed our hands to run and so they were freed up for other tasks such as creating and using sophisticated tools. We also gained a broader view and began to better map our savannas and our predators. These gains […]
