A federally recognized Indigenous tribe in the U.S. for the first time has led research using DNA to show their ancestral ...

FILE - People cast shadows on the ancient Anasazi ruins of Chaco Culture National Historical Park in New Mexico on Nov. 21, 1996. AP Photo/Eric Draper, File) FILE - People cast shadows on the ...

FILE - People cast shadows on the ancient Anasazi ruins of Chaco Culture National Historical Park in New Mexico on Nov. 21, 1996. AP Photo/Eric Draper, File) For the first time, a tribe in the U.S ...

Chaco Culture National Historical Park is a UNESCO World Heritage site managed by the U.S. National Park Service. It is famous for sweeping desert vistas and for monumental sandstone structures ...