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

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

Senator Adam Schiff said he's not on board with the "overreach" of deporting illegal aliens just for stealing "toothpaste." ...

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