In Mexico, loving the mountains to death

In Mexico, loving the mountains to death

By Kianna Gardner / Cronkite News LA SIERRA GORDA, Queretaro, Mexico – Martha Isabel “Pati” Ruiz Corzo has spent her life fighting for the Sierra Gorda Biosphere Reserve, a national conservation area that covers one-third of the central Mexican state of Queretaro. “The Sierra Gorda is a national treasure,” says Ruiz, who was the federal […]