For members of dozens of Native American nations, crossing tribal lands often means crossing an international border. Christina Leza, associate professor of anthropology and Indigenous studies at ...

Tijuana-based field botanist Mariana Fernandez of Expediciones Botanicas leads a botanical expedition with college students to document native plants along the U.S.- Mexico border on Friday, April ...

Why a Native tribe in Arizona has drafted a roadmap to expedite border crossings For members of dozens of Native American nations, crossing tribal lands often means crossing an international border.