They built massive cliffside dwellings, shaped the Southwest with art and architecture—and then, without warning, vanished. What happened to the Ancestral Puebloans?

This video explores the Spruce Tree House, one of the best-preserved cliff dwellings in Mesa Verde National Park. It ...

WASHINGTON, April 30 (Reuters) - (This April 30 story has been corrected to fix the direction to east, not west, in paragraph 8) DNA obtained from the remains of people who inhabited Pueblo Bonito in ...

WASHINGTON (Reuters) - DNA obtained from the remains of people who inhabited Pueblo Bonito in New Mexico's Chaco Canyon a millennium ago is helping to link present-day members of a Pueblo tribe to ...