WASHINGTON (Reuters) -The Trump administration plans to make available about 20 metric tons of Cold War-era plutonium from dismantled nuclear warheads to U.S. power companies as a potential fuel for ...

WASHINGTON (Reuters) -Democratic U.S. lawmakers on Wednesday urged President Donald Trump to cancel a plan to make surplus plutonium from Cold War-era atomic bombs available as a fuel for nuclear ...

TOKYO (AP) – Last year’s tsunami disaster in Japan clouded the nation’s nuclear future, idled its reactors and rendered its huge stockpile of plutonium useless for now. So, the industry’s plan to ...

North Korea appears to be making new nuclear bomb fuel, satellite imagery shows, even as its leader, Kim Jong Un, has expressed willingness to negotiate atomic disarmament with President Donald Trump.

This is the second story in a series about Sentinel, the Air Force’s nuclear missile modernization project. Other stories touch on the challenges in the surrounding communities near Sentinel ...

Fifteen years ago, the United States stopped making plutonium-238, one of the most toxic substances known to man. It can be fatal to inhale so much as a speck of the radioactive isotope. But now, ...