On April 7 th, Anthropic announced that it was restricting public access to its most advanced artificial intelligence (AI) model, Claude Mythos Preview, because the system could discover and exploit ...

With the demise of New START creating a dangerous legal vacuum, Washington and Moscow must abandon outdated Cold War assumptions and forge a modern, shared definition of strategic stability.

Editor’s note: This story was originally published by The Guardian. It appears here as part of the Climate Desk collaboration. Antarctica’s west coast is missing an area of winter sea ice the size of ...

Americans are now getting more of their electricity from solar than from coal—a whopping big change from the early 2000s, when coal was king. And solar’s rise is accelerating, provides more than twice ...

Climate hushing” is one reason why so many politicians who oppose Trump administration policies have been going silent on ...

In 1963, John F. Kennedy proved that informal, one-sided moves could successfully defuse tensions with hostile adversaries. Today, as a multipolar arms race looms, JFK's blueprint offers a vital ...

President Macron's new concept of 'dissuasion avancée' marks a revolution in French nuclear policy. With this, Paris seeks to ...

That convenience and lack of clarity were hard to miss in AI.com’s Super Bowl ad and in the explanation of the company’s ...

Without data about what has happened in the past, and is happening in the present, we are committed to navigating a perilous ...

A spokesperson for the National Science Foundation pointed to a National Academies of Science, Engineering, and Mathematics ...

Although the Trump administration has not decided to engage in a NATO kind of nuclear sharing within it Asian alliance, there are signs of a burgeoning regional arms race and the potential for nuclear ...