Twenty-two states sued the Trump administration Monday seeking to block a change by the National Institutes of Health that would cut payments to universities, medical centers and researchers studying ...

A coalition of Western U.S. senators has called for the immediate reversal of stop work orders issued by the Bureau of Land ...

President Trump has ordered the government to stop making pennies, calling the coins "wasteful." Would Arizona, a ...

Phoenix Children’s Hospital has secretly ended part of its gender-affirming care program for minors under 19 years old, ...

Scientists have long suspected that Mexican long-nosed bats migrate through southeastern Arizona, but without capturing and measuring the night-flying creatures, proof has been elusive.