Valley fever is a fungal disease found primarily in the southwestern U.S. and Mexico. A new study published in JAMA Network Open says the actual number of people with symptomatic cases nationwide is at least 10 times greater than documented.

COVID-19 cases remain relatively low in Arizona, in spite of a new strain of the virus gaining dominance across the U.S.

Physicians at HonorHealth Research Institute in Scottsdale say more patients are surviving and recovering from the most common and severe form of brain stroke thanks to data-driven treatment. They've collected data on thousands of stroke patients over the past three years to do just that.

There are a lot of words used to describe how plants look or smell — think fragrant, prickly, tall or climbing. But there are also words that describe how and where plants grow — like invasive or native.

There’s a remarkably simple, relatively affordable solution to keeping building temperatures down during the summer. It’s called reflective roofing, and the science is fairly basic: by coating roofs in light-colored, reflective materials, buildings absorb less heat.

Perpetual stew is a soup that stews for days, weeks or even years on end. It's having a moment on social media. But is it safe?

Recently, the Phoenix City Council unanimously approved a plan to increase shade across the city. “Shade Phoenix” calls for 27,000 new trees and 550 new shade structures over the next five years.

Writer Amanda Guinzburg decided to put together some of her best work into a query letter to send to a literary agent using ChatGPT. The resulting conversation didn’t go the way she hoped.

A person with a confirmed case of measles traveled through Phoenix Sky Harbor International Airport last week. So, what symptoms should you be on the look out for?

The research followed the paths of nearly 13,000 individual animals and found little overlap between their migratory paths and where the protected areas were located.

Researchers say there’s still a lot to learn about COVID-19. And a team at the University of Arizona needs help from the public to collect more data about the virus.

Navajo County officials said Monday that they’ve confirmed the first cases of measles in Arizona this year.