It’s a massive, crucial, and old stretch of I-40 that needs a lot of work. A new report outlined the biggest fixes the New Mexico Department of Transportation thinks should be made from Albuquerque to the Arizona state line.

At least 15 Indigenous people in Arizona and New Mexico have reported being stopped at their homes and workplaces, questioned or detained by federal law enforcement and asked to produce proof of ...

Mexican long-nosed bats have been identified in southeastern Arizona through citizen scientist efforts and innovative DNA technology.

Exports from Arizona to Mexico totaled $8 billion in 2023 and imports to Arizona totaled $11.8 billion, according to the Arizona Commerce Authority.

Many of President Donald Trump's executive orders and administration policies will directly affect on Arizonans' lives. Here's a rundown of Week 1.

Firefighters are battling a wildfire reported Tuesday afternoon on the Navajo Nation near the New Mexico-Arizona state line.

The endangered Mexican long-nosed bat has been discovered in Arizona via the utilization of citizen science from residents in southeastern Arizona.

The search for a missing elderly man from Phoenix has gone cold. His family is now expecting the worst and want answers on his disappearance at a New Mexico state park.

At least 15 Indigenous people in Arizona and New Mexico have reported being stopped at their homes and workplaces, questioned or detained by federal law enforcement and asked to produce proof of citizenship during immigration raids since Wednesday,

Trump’s second term will have an outsized impact on Arizona, a border state and presidential battleground that was at the heart of Trump’s attempt to overturn the 2020 election and then elected him decisively four years later. Trump is in a more powerful position than he was on Inauguration Day in 2017, political watchers say.

This is just the beginning,” one Defense official said about the deployment of active-duty troops to the border with Mexico.

Detective Cody Sessary is with the sheriff’s SABRE Team, or Southern Arizona Border Region Enforcement. They use technology from New Mexico to California to catch people who cross the border illegally. He told me that he's seen an “astronomical” difference at the border between the first four years under Trump and four years under Biden.