Text: Bower, Bruce. “https://www.sciencenews.org/article/chicken-domestication-bones-origin-asia-rice-fields-exotic-animals.” Science News. https://www.sciencenews.org/article/chicken-domestication-bones-origin-asia-rice-fields-exotic-animals
The second paragraph clearly indicates how “unattainable” indisputable evidence. The article says, “In two new studies, scientists lay out a potential story of chicken’s origins.” The “potential story” shows the lack of complete certainty in the findings.