Arizona's three largest electric utilities will jointly explore expanded nuclear-power options. A new plant here could be ...

Tucson Electric Power, Arizona Public Service and Salt River Project — say a new nuclear reactor could be operating in the ...

Authorities with the U.S. Nuclear Regulatory Commission said that returning uranium fuel to the reactor vessel and generating ...

Scientists have been arguing about the health risks from radiation since the end of the 19th century, when radioactivity was ...

Arizona Public Service - operator of the Palo Verde nuclear power plant - is collaborating with Salt River Project and Tucson ...

Interest in nuclear energy declined after the Fukushima disaster of 2011 but exponential demand for electricity in recent ...

After years of attempts to open Colorado up to nuclear energy, a bill before the legislature this year is showing new promise ...

Vietnam will hold talks with foreign partners this month about projects to develop its first two nuclear power plants, the ...

TerraPower, the nuclear energy company founded by former Microsoft CEO and co-founder Bill Gates, announced it has a ...