Freeport-McMoRan has a mining location south of Tucson near Sahuarita and a technology center in Tucson. The company has worked with Sahuarita Unified School District, supporting students to ...

The United States economy added 143,000 non-farm payroll jobs in January, lower than expected. Analysts had expected 169,000 ...

Canada's main stock index closed up on Wednesday, led by gains for technology and metal mining shares, as Canada's reprieve ...