The Radiation Exposure Compensation Act provides a program that compensates individuals who become ill because of exposure to radiation from the United States’ development and testing of nuclear weapo ...

One of the top Republican lawmakers in the key swing state of Arizona has sent a letter to President Donald Trump’s ...

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

U.S. Senator Alex Padilla (D-Calif.) and Representative Ken Calvert (R-Calif.-41) introduced bipartisan legislation to ...

Nominee Tulsi Gabbard was rigorously questioned by Senator Mark Kelly over her past skepticism of U.S. intelligence on Syria.

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

Senate Bill 2 would set aside $1 billion in taxpayer money to give some parents $10,000 vouchers to spend at private schools.

NPR speaks with Democratic U.S. Sen. Mark Kelly of Arizona, a member of the Senate Intelligence Committee, about the confirmation hearing for Tulsi Gabbard, Trump's pick to lead national intelligence.

PHOENIX (AP) — Democratic Arizona Gov. Katie Hobbs renewed a push Thursday to regulate groundwater in rural parts of the ...

President Donald Trump’s new administration looked ahead to key Senate hearings this week for three of his most controversial ...

Three of President Donald Trump’s cabinet picks prepared to face skepticism and intense grilling from Democratic senators during their confirmation hearings Thursday. What we’re following: 1.

Most Democrats and even some Republicans seemed uneasy with Tulsi Gabbard and her answers to their questions during her ...