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 ...

The Trump administration has ordered an immediate stop to federally funded legal aid for detained immigrants, abruptly ...

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 ...

President Donald Trump's nominee to head the US Environmental Protection Agency was confirmed by the Senate on Wednesday, drawing cheers from the fossil fuel industry and sparking alarm among green ...

The Senate on Wednesday confirmed former Rep. Lee Zeldin to lead the Environmental Protection Agency. The vote was 56-42.

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 Attorney General Kris Mayes joined a multistate lawsuit challenging the President Trump's freeze on federal loans and ...