Yeah, the discovery does not provide support for the article's title. We already knew that Neanderthals and H. Sapiens interbred. While their finding of teeth

Yeah, the discovery does not provide support for the article's title. We already knew that Neanderthals and H. Sapiens interbred. While their finding of teeth is cool, that just reinforces what we already knew. It doesn't say anything about how this interbreeding occurred or about the relationship between the two species.