Image Cooperative Extension helping ranchers prepare for New World screwworm fly threat Wednesday The fly, which was considered eradicated in the U.S. the 1960s but is moving north through Mexico, has flesh-eating larvae that can kill cattle in a week. Read more
Image University of Arizona research helps keep rangeland healthy and ranches profitable July 9, 2025 Cooperative Extension specialists help ranchers monitor land, control livestock and deal with federal grazing leases. Read more
