The task at hand is to demonstrate the feasibility of harnessing nuclear fusion - the same reaction ... they give off an alpha particle and they give off a neutron". In the tokamak, the charged ...

Russian diplomat: Trump was radical on nuclear testing Russia rules out nothing on testing, says diplomat Trump's first administration weighed nuclear testing Ryabkov says United States is very ...

Changbiao is one of the 5,000 islands along China’s vast coastline. Located in the East China Sea, the islet has historically lacked geographical or historical significance. That, however, has ...

Ms. Fihn is the director of Lex International Fund and a former executive director of the Nobel Peace Prize-winning International Campaign to Abolish Nuclear Weapons. It’s easy to feel ...

Russian Foreign Minister Sergey Lavrov, an ally of Russian President Vladimir Putin, has reiterated a nuclear weapons warning against countries "testing our resolve," saying Moscow will safeguard ...

NEW DELHI—Pakistan on Tuesday rejected Biden administration officials’ assertions that it is developing ballistic-missile technology that could eventually give it the capability to strike the ...

Dark matter, predicted to account for most of the universe's mass, remains highly elusive. Physicists have been searching for various particles that could be promising dark matter candidates, such ...

It’s a company called Oklo, and it’s developing the kind of nuclear power technology that many tech leaders — including Altman himself — say they will need to fuel future artificial ...

“Though diplomacy is the best option, the United States also has been clear a nuclear Iran can never be an option. We are prepared to use all elements of national power to ensure that outcome,” said ...

The darkest scenario is one that culminates in escalation when Russia detonates a nuclear weapon. How likely is such a scenario in the few weeks left before inauguration day? The likelihood of nuclear ...