Huge Mouth, No Anus: Meet One of Our Earliest Ancestors

SCIENCE You won’t find it in your family album, but a tiny prehistoric creature with a bag-like body, a huge mouth and no anus has become the best candidate yet for our earliest known relative. (The Guardian and Christian Science Monitor) Where does this mouthy mystery fit in the circle of life? Teachers, scroll down for a quick list of key resources in our Teachers … Continue reading Huge Mouth, No Anus: Meet One of Our Earliest Ancestors