text:  before its demise 4,000 years ago, did not go extinct for genetic reasons. This leaves an even bigger mystery as to what actually happened. The researchers published their findings June 27th in the journal Cell, and you can read more of this story in the In the News section up at coasttocoastam.com. And coming up tonight on Coast, Sunday night into Monday morning with yours truly, back in the air chair, Steve Fishman.