Calling the Republican budget “unbalanced and reckless,” Gov. Katie Hobbs late Tuesday vetoed the entire $17.9 billion package of spending bills and tax cuts.

Paleontologists exploring the Zuni Basin of western New Mexico in the 1990s uncovered a turtle fossil shell that was later determined to be an entirely new species.

The Yavapai County Sheriff’s Office is warning about a potential rabies outbreak after a string of aggressive bobcat attacks near Prescott earlier this week.

May 5 is the National Day of Awareness for Missing and Murdered Indigenous Persons. It reflects both the collective grief and the resilience of Indigenous communities.

Another severe wildfire season is forecast for the Western U.S. due to record-breaking heat and an abysmal snowpack, but some states and utilities are trying to get ahead of that threat using AI.

A proposal from Arizona, California and Nevada would cut back on water and prop up Lake Mead and Lake Powell.

Cold War reports of mysterious rotating saucers; recent sightings of metallic elliptical objects floating in mid-air. Those and other reports of unidentifiable anomalous phenomena or UAPs — the military's term for UFOs — are described in documents released Friday.

Some schools are warning users not to log back into Canvas yet, after a ransomware group claimed credit for a data breach. Half of North America's higher education institutions use the platform.

In Colombia, a plan to cull Pablo Escobar's invasive hippos is challenged by an Indian billionaire's offer to relocate dozens of the animals to India's wildlife reserve instead.

This week, a separatist group in Alberta announced that they have more than enough signatures to put an independence referendum on the ballot this fall.

More than two dozen passengers left the cruise ship before the outbreak was identified. The race is on to connect with them to monitor their health — and the health of those they've interacted with.