Women's bodies strain a ship's resources less, researchers find
                                
                                
                                    (Newser) -
                                    When it comes time to make the long, long trip to Mars, researchers suggest that all-female astronaut crews would be a good idea. For space exploration, a study published in  Scientific Reports  found, women have the more efficient body type. On a mission lasting 1,080 days, per  Phys.org...