Smart infrastructure investment can reach across the mining, steelmaking, construction, and energy sectors, providing a win-win for Americans of all political stripes. It will be a big task, but one that we can achieve more easily and at far less cost if Washington ensures timely access to the nation’s mineral wealth.

Arizona missed its own deadline to send a waiver to the federal government asking for work requirements for able-bodied adults on the state’s Medicaid program.

Federal officials warned a commission overseeing Arizona's workplace safety agency that its practice of lowering fines on companies for worker injuries and deaths violates the state's laws and could jeopardize its ability to run its own safety program.

Arizona is on the verge of authorizing its farmers to start growing hemp. But how quickly fields of the relative of the better-known marijuana plant will start springing up around the state remains unclear.

Arizona Senator Jeff Flake’s annual Wastebook would be hilarious if it weren’t chronicling such a heartbreaking waste of taxpayers’ money. This year’s report is especially timely because it provides a useful roadmap for a growing movement of Republicans and Democrats in Congress who are rightfully scrutinizing federal spending on research, particularly untold billions spent on scientifically and ethically dubious experimentation on animals.

Claiming Proposition 123 was illegally enacted, a group of citizens is asking the U.S. Department of Justice to review -- and overturn -- the voter-approved measure to put more dollars into public schools.

Despite a new report raising serious questions about the quality of care within the Phoenix VA Health Care System, a top official in the U.S. Department of Veteran Affairs said Wednesday that significant progress has been made.

A federal judge this afternoon rejected the last-minute bid by Attorney General Mark Brnovich to block the Department of Commerce from giving up its oversight of the organization that coordinates internet names and addresses.

Federal officials have rejected a bid by Arizona lawmakers and Gov. Doug Ducey to require Medicaid recipients to work and to limit their lifetime coverage to five years.

The House has passed a proposal to try and stop the government from indefinitely detaining or executing Arizona residents without due process.