A new map has revealed the terrifying spread of radioactive fallout from US nuclear tests, showing the contamination in 46 ...

The research reveals the chilling truth about the impact of nuclear tests across the U.S., painting a picture of widespread ...

After the U.S. joined the conflict between Israel and Iran, striking three nuclear enrichment sites in Iran in June 2025, ...

The Palo Verde Nuclear Generating Station begins producing electricity. The plant, which sits on about 4,000 acres in Tonopah, west of Phoenix, becomes the nation's largest nuclear-power producer.

The news comes amid a larger fight over what the transition to cleaner energy should look like — or if there should be a move ...

Palo Verde Nuclear Generating Station will mark four decades this year as one of the nation's largest producers. Here's what ...

Foreign affairs loom large in Arizona, a top player in defense manufacturing with several large military installations.

Map showing an average-case scenario in a Scientific American simulation of a nuclear attack on U.S. silos. Scientific American. Other states that would be less affected include Washington, Oregon ...

Nuclear Fuels surged 16% to C$0.325 in Toronto Thursday morning, giving the company a market capitalization of about C$32 million. Premier American rose 3.1% to C$1.35 for a market capitalization ...

As more people and businesses move to Arizona and place increasing demands on the electric grid, the state’s three major utilities are exploring the possibility of more nuclear power reactors.

PHOENIX — Arizona’s three major utilities want to amp up nuclear power in Arizona to meet a growing demand for electricity. But first, they need to convince people who may be sour on the idea.

Larry King was working at the uranium mill when United Nuclear Corporation’s tailings (waste) pond in Church Rock on Navajo Nation breached its dam, leaking 94 million gallons of toxic waste ...