“If you think about the shoreline of a lake or a modern beach, you’ve got kind of a narrow zone where the mud is perfect for making footprints. If you move too far this way, it’s too ...
“If you think about the shoreline of a lake or a modern beach, you’ve got kind of a narrow zone where the mud is perfect for making footprints. If you move too far this way, it’s too dry, if you move ...