It’s a new day in Europe. Gone are the halcyon years of unshakeable American commitment to Europe’s defense against Russia.

For decades, the U.S. has led the race to clean, limitless nuclear fusion energy. Now China is catching up, spending twice as ...

Everyone should understand that if the liberal order falls, the nonproliferation regime would fall with it. And the powers ...

Just 4 small modular reactor companies have received $3B in VC funding. But leading experts tell BI it's unclear if SMRs will ...

China, Iran and Russia called for diplomacy over “pressure and threats” and an end to “all illegal unilateral sanctions” ...

Talk of replacing the American nuclear umbrella over Europe with the small British and French nuclear armories is in the air, ...

Ukraine surrendered its Soviet-era nuclear stockpile more than three decades ago and experts have questioned whether Kyiv ...

Finland may soon become the first country to develop a permanent way to store spent nuclear fuel by burying it in tunnels ...

The U.S. Department of Energy has designated ally South Korea a "sensitive" country, a spokesperson said on Friday, after the ...

Representatives of China, Russia and Iran have called for an end to U.S. sanctions on Iran over its rapidly advancing nuclear ...

Iran accused U.S. President Donald Trump of "bullying" over nuclear talks and told him: "Do whatever the hell you want." ...

South Korea's foreign minister told the country's legislature Wednesday that developing nuclear weapons is not off the table ...