Scientists created hexagonal diamond harder than regular diamond by squeezing and heating graphite under extreme conditions.

The brilliantly shiny diamond is more than just pretty; it's one of the hardest minerals on Earth, with a name derived from ...

Diablo Canyon nuclear power plant is the last of its kind in California, seen here in a photo on Oct. 25, 2022. President Donald Trump’s changes to the Nuclear Regulatory Commission — which ...

PG&E must refund ratepayers $43 million for the cost of an unplanned outage at the Diablo Canyon nuclear power plant in San Luis Obispo County, California.

On Tuesday and Wednesday, July 22 and 23, low-volume “growl” tests of the Early Warning System sirens will take place across the Diablo Canyon Emergency Planning Zone (EPZ).

PG&E must refund ratepayers $43 million for the cost of an unplanned outage at the Diablo Canyon nuclear power plant in San Luis Obispo County, California.

Senate Bill 846 created the Diablo Canyon Extended Operations liquidated damages balancing account, which PG&E can use to pay for replacement power when there are unplanned outages at the power plant.

Wildfires raging near the Grand Canyon's North Rim have prompted evacuations, air quality concerns and the closure of the North Rim of the national park. The White Sage Fire started July 9 when ...

Power plant hosts community meeting in Arroyo Grande: PG&E and Diablo Canyon Power Plant officials are holding a "Rise and Shine" meeting this morning to share updates with community members.

Donald Trump's executive orders could make California's last nuclear power plant more vulnerable, writes former Ventura County supervisor.

A 67-year-old man hiking in the Grand Canyon National Park died on a trail while hiking in extreme heat, which possibly caused hazardous conditions. The Grand Canyon National Park Service said ...

The Dragon Bravo Fire in Arizona has destroyed dozens of structures and a water treatment facility on the Grand Canyon's North Rim.