Key Highlight: The Heard Museum is one of the country's finest Native American museums and offers a comprehensible ...

As rising temps change daily life, they’re fueling greater concern about climate change — more than wildfires or hurricanes, researchers say.

Phoenix temperatures can reach upwards of 110 degrees in the summer. Here's how hot is too hot to hike and ways to keep you and your dog safe.

Phoenix ramps up its heat response and mitigation efforts with new ice coolers installed near popular hiking trails.