By Mark Trevelyan Feb 4 (Reuters) - The last Russia-U.S. nuclear arms control treaty, known as New START, is expiring. Here is a guide to the treaty and why it matters: WHO SIGNED NEW START, AND WHAT ...

Experts share their concern about the no-rules, no-inspections period that opens when New START expires on Thursday. They ...

Russia, over the past decade, has significantly expanded its intermediate-range nuclear-capable forces — such as the Oreshnik ...

China and Russia hold a new round of strategic stability consultation in Beijing on February 3, 2026. Photo: Chinese Foreign Ministry . Chinese Assistant Foreign Minister Liu Bin ...

New START, the last treaty limiting the nuclear arsenals of Russia and the U.S., will expire on Feb. 5. Once it does, there ...

The treaty’s looming end sends a damaging signal about how the United States now views nuclear competition – and China is ...

For the first time in decades, US and Russia, owners of the world’s two largest nuclear stockpiles, will gauge each other’s ...

Nearly every week since taking office in January, U.S. President Donald Trump has had something to say about controlling nuclear weapons. In comments to Fox News in March, for example, he referred to ...

Editor’s note: This article belongs to a two-part series about addressing the nuclear arms control trilemma. Read the second article in the series. Readers of the Bulletin might be surprised that I’m ...

The era of arms control over nuclear arsenals is set to end this week as the last legal check on the size of Russia and the U.S.’s deployed nuclear weapons expires.