The strikes, which were the latest in Russia’s almost daily attacks on the Ukrainian power grid as bitter winter temperatures ...

A decision to resume nuclear testing would break a decadeslong moratorium, spurring debate over the consequences.

DUBAI, United Arab Emirates (AP) — President Donald Trump’s comments Thursday suggesting the United States will restart its ...

The country faces a slew of safety, ethical and logistical challenges to restart long-halted nuclear tests. It could still ...

DUBAI, United Arab Emirates (AP) — President Donald Trump’s comments Thursday suggesting the United States will restart its ...

Trump's Ukraine policy shifts from strong support to softer stance in recent weeks, reversing tough UN summit rhetoric as ...

For an “America First” president, Donald Trump seemed to love his whirlwind five days skipping across Asia — a reflection of ...

The senator emphasized that the existing non-nuclear testing program has been "working" for several decades. According to her, the heads of national laboratories and the US Strategic Command (STRATCOM ...

Video from the Ukrainian military's first-person drones has captivated millions, but the footage offers only a narrow view of ...

Trump said he had agreed to meet Putin in Alaska to find out “whether or not a deal can be made” with the Russian leader. In ...