Photo Credit Arizona’s intense heat and relentless sun can take a serious toll on vehicles. Faded paint, cracked dashboards, ...

Spring has sprung and so have temperatures in the Valley — sprung up, that is, into the triple-digit territory.

Legislation approved by the Senate would make it illegal to release or dispense "any chemical, chemical compound, substance ...

A legislative debate about whether the government and private industry are poisoning Arizonans by spraying chemicals from ...

"The large-scale weather trend shows a dry and unseasonably warm weather pattern setting up over the western U.S. this coming ...

From climate change to urban heat island, Arizona's weather is killing and injuring people. Here's why Arizona's weather is ...

While officials are still finalizing the numbers, preliminary data shows 602 confirmed heat-related deaths in 2024, down from the record-setting 645 in the previous year. The Arizona Republic ...

NASA’s Parker Solar Probe is set for another close brush with the sun, reaching record speeds of 430,000 mph as it flies through the solar atmosphere. Scientists hope the mission will reveal new ...