The federal Centers for Disease Control and Prevention have released its annual report on trends in health statistics. It looks at everything from life expectancy to smoking rates to access to care.

Wednesday night, Waymo conducted tests with emergency vehicles in Chandler to teach its cars one of the most basic lessons in driver’s ed: Pull over to let emergency vehicles pass.

The smartphone was a major innovation — positive in many ways. It allows us to reach friends, family and coworkers via talking, texting and e-mail. We can read books and watch movies on them, too. Now it turns out there’s actually a physical problem related to smartphones. It’s called “text neck.”

Environmentalists fighting to protect the endangered Ocelot seen in southern Arizona agreed this week to settle a lawsuit against the federal government.

Mild winters don’t kill off the mosquito larvae.

For centuries the Navajo herded sheep all across the rolling hills and mesas that make up the vast reservation. Over the last three decades, many of those sheep have grazed on abandoned uranium mines that are still toxic today. Researchers are now investigating whether this Navajo staple is killing people. Part two of the series Fry Bread Nation.

The novel "Frankenstein; or, The Modern Prometheus" is turning 200 years old in 2018. The novel and its themes have continued their deep hold on writers and readers alike. Now a new annotated version of Mary Shelley’s Frankenstein explores questions of science, engineering and philosophy.

The Frye Fire has burned tens of thousands of acres southwest of Safford, some of them uncomfortably close to Mount Graham International Observatory.

In a new survey released by Home Instead Senior Care, a senior care provider, nearly half of the 1,000 female caregivers surveyed nationwide say they sometimes have to choose between being a good employee and a good daughter.