Steve Hillebrand, U.S. Fish and Wildlife Service

Arizona and Sonora, Mexico are one ecosystem—a diverse and rugged desert—but they’re split by hundreds of miles of fences and vehicle barriers. Scientists want to know how the current U.S.-Mexico border wall affects wildlife, and what will happen if that barrier is made more impenetrable. As KNAU’s Melissa Sevigny reports, doing research in this region is fraught with complications.

Sonora, Mexico Governor Says No To Migrant Blockade

Jun 23, 2014
Associated Press

The governor of Sonora said his government has no plans to try to block the thousands of Central Americans who make their way through his country from trying to reach the United States. Arizona Public Radio’s Howard Fischer explains.

Sonora and Arizona Talk Electric Power Sharing

Jun 8, 2012

The governors of Arizona and Sonora are meeting today in Tucson on cross border issues. One issue involves promoting the sale of electricity into Mexico.