There are eight countries around the world that are known to have nuclear weapons, and there are fears that Iran could join ...

In an interview last week, President Trump called Kim Jong Un a "smart guy" and said he would reach out to the North Korean ...

In the popular imagination, nuclear power plants conjure fears of catastrophic explosions and radiation leaks, such as the Chernobyl disaster in Ukraine in 1986. In reality, hundreds of reactors ...

Satellite images reveal China is building a massive laser fusion facility, which can be used in nuclear weapons research as ...

The number of Chinese operational nuclear warheads has increased by more than 100 to over 600, the Pentagon reported.

North Korean leader Kim Jong Un called for "indefinitely" strengthening his regime's nuclear weapons capacity, state media ...

The next steps in the fatal midair plane and helicopter crash investigation. And, why nuclear testing could ramp up in the ...

North Korean leader Kim Jong Un has inspected a facility that produces nuclear material and called for bolstering the country ...

Once China produced weapons-grade uranium, it assembled its first atomic bomb in as little as three to five weeks. Iran may ...

North Korea’s Kim Jong-un urges bolstering nuclear forces, citing external threats and the need for a stronger atomic shield.

North Korean leader Kim Jong Un has called for the bolstering of the country's nuclear forces this year during a tour of a ...