When wildfires roar through California’s hillsides, leaving ashen scars where vibrant life once thrived, it’s easy to feel ...

In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries ...

The City of Sacramento is inviting the community to learn about California native plants and water-efficient landscaping on ...

Where once they were a rarity among the manicured lawns of Southern California, now they are a staple in yards and office ...

The mayor of Buckeye and a water planner for the city met with a group of journalists from across the U.S. to discuss the ...

The grain is increasingly recognized as a staple food in many parts of the world. Researchers discover promising crop trait ...

Gabriela Glueck visits the "Torture Orchard," where California's nut trees are pushed to the brink so they can withstand the ...

Many of these plants are so rare that some botanists never see them despite spending time in the field. Many natives make ...

The LA area is once again the worst for ozone in the U.S., a pollutant impacting millions more people nationwide, the ...

In the wake of more than two decades of deadly wildland fires, tribes in the West hope new partnerships will help reduce the ...

Extreme heat, drought and wildfires are worsening air pollution levels in the nation, the report said. What are the worst areas in California for ozone pollution? Nine California metro areas were ...

In Massachusetts, Trump’s edict could mean the erosion of state mandates, such as one that says electricity must increasingly ...