For several decades, scholars and archaeologists have debated what caused the decline and collapse of the Classical Maya (c. 250-900 CE). Most content that it was a combination of agricultural mismanagement and environmental changes, which doomed the city-states of the formidable Maya. MSNBC published this article last month, which suggested that changes in religious rites also could have played a decisive role in the Maya’s decline. Please click here to access the article.