Bioethics’ Aaron Goldberg explains limitations of DNA ethnicity tests

Simple test reveals DNA percentages

NewsNet5: An Ohio-based company performs DNA tests to show individuals their ethnic makeup. The tests have a number of limitations, and people should take care to not depend too much on them, noted Aaron Goldenberg, assistant professor of bioethics. “We’re a lot more than just our biological DNA. We’re culture, and family, and we have a lot of shared history,” he said.