Arizona has some of the prettiest sunsets, but why? There's a science behind it. Here's what to know, including sunset times ...

Royal and his wife, Nancy, moved to Arizona in the summer of 1981. As they drove into town that hot August afternoon, they were met by a huge dust storm. "It's going to rain," they said to each ...

A massive haboob struck in Western Australia's Pilbara near the town of Onslow Saturday, and witnesses rushed to social media ...

Winter storm makes it way across the US with the South taking the brunt of rain, wind - The system brought heavy rain to ...

Residents in Hurricane are not just concerned about the inconvenience, disruption and mess of construction blasting close to residential areas, but also the pot ...

First-week orders could undermine progress on clean energy investments, pollute the air and add few benefits to the economy, ...

A new paper coauthored by Northern Arizona University scientists proposes solutions for the decline of the Great Salt Lake in Utah. KNAU’s Melissa Sevigny reports, the lake’s level has dropped about ...

After dusting Arizona’s Grand Canyon National Park, snow caused hazardous travel conditions across Colorado and New Mexico on Wednesday into Thursday. open image in gallery Winter storm ...

Iran's capital Tehran frequently ranks among the world's most polluted cities, says Swiss-based air quality monitoring ...