A spike in temperatures highlights the felt reality and scientific certainty of climate change. So why is this still such a ...

Metro Phoenix is getting a hot start to spring. Is there still a chance for showers and cool days? Here's what weather experts forecast for spring.

Phoenix typically does not hit 100 degrees until around May 2. This week will be the earliest the Valley has ever reached the ...

Comparing extreme-weather data from the National Weather Service may provide more crucial information than you think.

In the era of climate change, winter is the fastest warming season for much of the United States – and this past winter has ...

In March, Phoenix’s average daily low is 52°F and the average high is 77°F, with rain on only ...

Once considered one of the region’s most closed and state controlled systems, the country has gradually opened its economy, ...

Smart greenhouses — which use monitoring and control systems to optimize growing conditions for plants — are changing ...

Something quietly seismic is happening to the American map. People from Florida, California, and Arizona are packing up, ...

Lake Mead may be within city boundaries, but Boulder City does not recycle its wastewater. A study is underway to tap into ...

Federal appellate courts are enacting an anti-environment agenda—especially in the ultraconservative 5th Circuit, new analysis shows.

Resolution Copper is set to start exploratory drilling at Oak Flat after a long-sought land swap is completed.