Could the Anasazi have stayed?

From London, at the Environmental Catastrophes and Recovery in the Holocene conference

A new computer simulation of the changing environmental conditions around one of the Anasazi cultural centers early in the past millennium suggest that drought was not the only factor behind a sudden collapse of the civilization.

Northeastern Arizona’s Long House Valley was home to the Kayenta Anasazi, one of several branches of a complex culture that disappeared from the American Southwest in the 12th century.