The narrowed pool of waters receiving federal protection under the rule could be severe for critical wetlands and streams in ...

Scientists from Arizona State University and other institutions finally assigned a species name to a fossil known as the ...

Pope Leo XIV is on his first visit to Lebanon. He arrives at a pivotal time for the country, buffeted by conflict with Israel ...

Researchers at the University of Arizona say a previously unknown population of circulating immune cells play a critical role ...

The scope of the project has changed in the year after it was announced. But rural residents fear the project would hurt ...

Interior oversees federal land agencies including the National Park Service and the Bureau of Land Management, or the BLM.

The Department of Homeland Security has again waived a host of federal laws to speed up border wall construction in Arizona.

At issue is whether internet providers can be liable for their users' committing copyright violations using its services.

The weeks leading up to Christmas are typically a time of anticipation and preparation for Christians, but for some immigrant ...

A state contracted accounting firm says the Arizona entity that owns the stadium in Glendale hasn’t made sure it receives the ...

Brooke Rollins has made a case for sweeping changes to food aid programs by claiming USDA has uncovered "massive fraud." But ...

Americans are more likely to visit their eye doctor than their primary care provider. And that’s one big reason why a company out of California is working with Banner Alzheimer’s Institute in Arizona ...