Scientists have been building nuclear weapons for more than 80 years, but crafting this technology remains a challenge.

China has continued to accelerate and expand the modernization of its nuclear arsenal but has yet to become a peer of the ...

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

with some Chinese researchers raising alarms by collaborating on “nuclear weapons work” with US colleagues. Two former Department of Energy (DOE) undersecretaries for science and an ex-US ...

Firings and buyouts hit the top-secret National Nuclear Security Administration amid a major effort to upgrade America’s nuclear arsenal.

Congress failed to pass legislation to compensate those poisoned by nuclear weapons activities. Meanwhile, money is flowing ...

Nuclear weapons remain an ever-present threat ... a professor of nuclear science at Oregon State University, previously told Insider. However, in a disaster scenario, there may not be enough ...

Hadden worked to advocate for the role of major cities in the process of disarmament.

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

The Group of Seven [G7]'s demand that North Korea shut down its nuclear weapons program has sparked ... according to the Federation of American Scientists, is major source of tension with South ...

to produce nuclear weapons," Kimball said, citing the country's formal name ... "Currently there are no new restrictions on ...