North Korean leader Kim Jong Un has called for the country's nuclear shield to be strengthened as he visited a nuclear ...

In a joint letter to Donald Trump, the mayors of Hiroshima and Nagasaki urged him to come and "listen to the testimonies of ...

President Donald Trump ordered the construction of a new missile defense system covering the United States, the latest move ...

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 has inspected a facility that produces nuclear material and called for bolstering the country ...

The mayors of Hiroshima and Nagasaki have invited US President Donald Trump to visit this year for the 80th anniversary of ...

Atomic scientists on Tuesday moved their "Doomsday Clock" closer to midnight than ever before, citing Russian nuclear threats ...

The United States is estimated to have spent more than $400 billion on the kinds of antimissile goals that the president now ...

Seventy-eight years ago, scientists created a unique sort of timepiece — named the Doomsday Clock — as a symbolic attempt to ...

Earth is moving closer to destruction, a science-oriented advocacy group said Tuesday as it advanced its famous "Doomsday ...