More than one hundred years ago, William Bateson suggested that studying the regulation and timing of development was the key to understanding evolut… - Jeffrey H. Schwartz

Some... resistance also came from the belief that preserved historical writings could provide all anyone needed to know about the habits of past civilizations. ...According to the archeologists, this site was supposed to have had an uninterrupted sequence of Israelite occupation... These archeologists "knew" that there had been a continual occupation of people practicing full-blown Jewish orthodoxy based on their interpretation of the preserved written records. ...But, to the extreme surprise of the dig's staff... one-third of the bones from the floor of the synagogue were pig. Anathema! ...directly beneath the floor of this synagogue... the first piece of bone I picked up was from the skull of a young human. Again, anathema! How could orthodox Jews build anything, much less a synagogue, over a human burial area? ...no reports on the site including my analyses have ever seen the light of day.

There are always alternative interpretations of the same data. It is often the case, however, that the alternatives that are rejected are treated as if they don't exist. But they do. And we should be aware not only of their existence and potential viability, but of the possibility that the hypotheses that we might embrace so strongly today may very well be the rejects of tomorrow.

The Bodo skull and the Kaprina and Shanidar Neandertal skeletons raise the possibility that two distinct, non-spaiens species of Homo had had rituals and cultural practices that we have assumed are only within the capacity of members of our own species.