A wildlife corridor plans to connect two Superfund sites at the former Rocky Flats plutonium plant and the Rocky Mountain ...

Powering spacecraft with solar energy may not seem like a challenge, given how intense the sun's light can feel on Earth.

For decades the nuclear weapons 'club' has been limited to nine nations. But fears Trump could withdraw America's 'nuclear ...

When a routine procedure went wrong in October 1957, a fire broke out at the Windscale nuclear power station in Cumbria, UK.

Many scientists say “subcritical” experiments and computer simulations make nuclear weapons testing unnecessary.

Researchers at Korea's Daegu Gyeongbuk Institute of Science & Technology have created a nuclear battery that could turn ...

Instead, plutonium-238 is an unstable element that will undergo radioactive decay. Radioactive decay, or nuclear decay, ...

Because it decays slowly — with a half-life of 5,730 years — a radiocarbon battery could theoretically last millennia. That’s ...

Energy Secretary Chris Wright spoke exclusively to Fox News Digital ahead of a Friday order streamlining permitting and ...