Business groups working in Arizona took steps to pressure D.C. and brace for President Donald Trump's painful new tax on ...

Arizona's senators voted with Republicans to confirm Lee Zeldin as the new head of the Environmental Protection Agency.

Ruben Gallego could take the reins as one of the Senate’s leading nuclear energy champions. The Arizona Democrat, fresh off a ...

For years, RFK Jr. has questioned the safety and effectiveness of childhood immunizations against measles, polio and other ...

The bill would give US Customs and Border Protection more authority. Former Sen. Kyrsten Sinema previously introduced a ...

The Republican-controlled Senate has confirmed Lee Zeldin as administrator of the Environmental Protection Agency.

The back-and-forth created confusion and fear that will linger beyond the lifetime of the memo, nonprofit leaders said.

The U.S. Senate on Wednesday voted 56-42 to confirm former Republican Congressman Lee Zeldin to lead the Environmental Protection Agency, tasked with rolling back climate rules from former President ...

Ariz., joins ‘Fox & Friends’ to discuss why he voted with Republicans on the Laken Riley Act and his stance on U.S.

Arizona’s newest Senator Ruben Gallego has a history as a progressive firebrand. But, his first moves as a sitting senator ...