Democratic Gov. Katie Hobbs signed a law making Pluto Arizona's official planet. That’s even though an international group of scientists stripped Pluto of its planetary status back in 2006. Delve into the history of Pluto, which was first discovered in Arizona — and the people who never gave up on it.

A new office building located in the Warehouse District of Phoenix will move Player 15 employees from the Footprint Center to the new campus, with plans for expansion in the upcoming months.

The Dark Energy Spectroscopic Instrument is capable of observing over 100,000 galaxies per night and is creating the largest 3D map of the universe to study dark energy.

Indian Country has long been disproportionately affected by HIV and AIDS. And for the first-time ever, a pair of Native Americans are co-chairing the Aunt Rita’s Foundation annual AIDS Walk in Tempe on Saturday.

A bill that would set training standards for staff who work at facilities that offer memory care services in Arizona could soon be signed into law.

The Republican controlled Arizona House of Representatives has passed a bill to strictly classify individuals under Arizona law on the basis of biological sex.

Attendance at the NCAA Men’s Final Four is expected to return to pre-pandemic levels for the first time this weekend. Researchers with Common Sense Institute Arizona estimate about 75,000 attendees will travel to State Farm Stadium in Glendale.

The temperature on Thursday may be close to 90 degrees in Phoenix — but the forecast calls for a big drop starting Friday.

Scientists have studied declines in the monarch butterfly population in the United States and Mexico for years. A new study suggests it’s even more of a mystery than researchers thought.