Videos of Iran's missile tests circulating online highlight Tehran's defiance amid U.S., Israeli strikes and looming ...

Russia’s Pacific Fleet said two of its nuclear-powered submarines had conducted a successful test of supersonic cruise missiles fired from the Sea of Okhotsk, which struck naval targets more than 155 ...

The Holy See’s representative noted that since the first nuclear test, conducted on July 16, 1945, in the New Mexico desert, more than 2,000 nuclear tests have been carried out.

VIENNA – As the shadow of nuclear testing hangs over the world, scientists from Kazakhstan reveal on-the-ground applications ...

​​"President Trump's Reactor Pilot Program is a call to action," Deputy Secretary of Energy James P. Danly said in a White ...

After Pakistan’s first nuclear test in 1998 landed it under international sanctions and diplomatic isolation, the country turned for help to a longtime ally: Saudi Arabia.

VIENNA – The world is approaching a new record for the longest period without a nuclear test, Comprehensive Nuclear-Test-Ban ...

Gov. Spencer Cox told attendees at the annual Utah Energy Week conference that a national “awakening” for nuclear energy is ...

When the U.S. military detonated the world's first nuclear weapon near New Mexico’s Jornada del Muerto desert in 1945, people living in the nearby areas were exposed to harmful radiation. Weeks later, ...

The history of North Korea's claimed nuclear tests. — -- Ahead of Vice President Mike Pence's trip to neighboring South Korea this weekend, tensions between the United States and North Korea ...

Brunswick Nuclear Plant's outdoor warning sirens will be tested on the morning of Oct. 8 for up to three minutes between 10 a ...

Barbara Kent and a dozen other 13-year-old girls believed nuclear fallout from the Manhattan Project's Trinity test was summertime snow.