Good morning. I'm Steve Inskeep. Mexico's National Institute of Anthropology and History dismisses claims that the apocalypse is coming, but it's still scrupulously providing evidence. Some people predict catastrophe in 2012, supposedly based on forecasts by the ancient people known as Mayans. Anthropologists now say there are two, not just one, ancient references to December 2012. But they say modern forecasters of doom have still, quote, "twisted the Mayan cosmovision." It's MORNING EDITION. Transcript provided by NPR, Copyright NPR.