8.2 Upright posture, the abandonment of female heat, and the expulsion from sexual Eden. Our Predecessor Species, Homo Erectus. The Acheulian handaxe, a tool that was symmetrical, like its erectine makers. Filled with a lot of gestures and a little language. 9.3 Projecting and identifying helped erectines to share food and have two-parent families.
Males see females as sex objects and sirens.
9.5 Sexual activity no longer in public like apes, but in private like you know who. In sight of magic and religion, murder and morality. An African Eve may have been mother to us all. Our kind might have come to life independently in several places. In and Out of This World.