Last summer, Congress allowed a program to compensate victims of Cold War-era radiation exposure to expire. Now, a new bipartisan effort to both revive and expand the Radiation Exposure Compensation Act is picking up steam.

Nearly three weeks after a judge paused a federal funding freeze by the Trump administration, some Arizona nonprofits say the flow of money hasn't restarted.

The National Drought Mitigation Center says nearly half of Arizona is in extreme drought, including most of Gila and Mohave counties and the southern portions of Yavapai, Coconino, Navajo and Apache counties.

A new study led by the University of Arizona suggests anxiety and post-traumatic stress disorder can have ripple effects on the reproductive health of female firefighters.

The Species from Feces Lab at Northern Arizona University examines DNA in animal feces. The lab’s motto is "to be number one at number two.”

More than 500 people demonstrated outside Flagstaff City Hall Monday in opposition to the Trump administration’s layoffs of thousands of federal workers.

Pope Francis has died at the age of 88. Father Tim Kesicki, former head of the Jesuit Conference of Canada and the United States, joins us for a look at the pope's life.

Pope Francis has died at age 88. He was a strong advocate for the poor, the environment and was a towering figure on the world stage.

At a time when communities feel fractured, here's a look at online communities taking a pragmatic approach to changing the world for the better.

When Trump announced sweeping tariffs this month, he called it "Liberation Day." But there are fears that it may well have been the day foreign investors started to lose faith in the United States.

About 40% of women have dense or extremely dense breasts. Online risk assessment tools can help women decide if a breast MRI is a good idea.