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 ...

Public health experts in Arizona, a state already lagging in public health measures for children, say they are especially concerned about Robert F. Kennedy being put in charge of Health ...

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

RFK Jr.’s skepticism of vaccines has raised fears about his nomination by President Donald Trump to lead the Department of ...

Former New York Republican Rep. Lee Zeldin was confirmed by the Senate Wednesday as President Trump’s Environmental ...

OPINION: Arizona’s Democratic senators’ support of the Laken Riley Act is a cowardly concession to Trump’s fascist rhetoric ...

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 ...

Arizona Democrats were ready to fight Donald Trump on immigration. Now they find their own senators siding with Republicans.