Major research was published.

And the ancestor was still reburied.

That sequence undermined a fear sometimes expressed in repatriation debates: that returning remains would automatically destroy scientific knowledge.

Knowledge can be documented.

Data can be preserved.

Human remains do not have to remain permanently in a cabinet for science to remember what was learned.

The 1990 Law That Changed The Argument

NAGPRA did not emerge from nowhere.

For decades, Native leaders and activists had criticized museums, universities, federal agencies, and collectors for possessing ancestral remains and sacred objects without consent.

Many institutions had accumulated enormous collections under practices that today would be viewed as deeply unethical.