Has the Human Lineage Remained Unchanged?

Based on the evidence collected, the older the skulls, the more they differ from modern human skulls.

The prediction was that the human lineage has remained unchanged. Does the evidence support this prediction? NO

A series of skulls labeled Middle Awash. A front and side view of one skull is labeled Daka 1 million years ago, a second pair is labeled Bodo 500,000 years, a third pair is labeled Herto 160,000 years, and a side view only is labeled Aduma 80,000 years.