There are still strong incentives to negotiate reductions in nuclear arsenals between the United States, Russia, and China.

Rose Gottemoeller, the former chief US negotiator for New START, explains that a one-year extension of the treaty limits ...

Top U.S. nuclear official accuses China of conducting a secret nuclear test in 2020 and confirms plans to restart U.S.

The collapse of 1980s treaties shows the limits of arms control.

It’s been a bad habit for a long time, but it’s getting worse: President Donald Trump can’t utter a single statement without ...

Nuclear treaty between U.S. and Russia has expired, leaving world's largest arsenals uncapped as Trump demands new deal and ...

The real problem with New START, in Trump’s eyes, was the same problem that compelled him to denounce the Iran nuclear deal ...

The Kremlin says Russian and U.S. negotiators have discussed the expiration of their last remaining nuclear arms pact.

But beneath these visible shifts lies something less discussed and more dangerous: the slow collapse of nuclear stability. For much of the Cold War, people were terrified that a world with nuclear ...

Daryl Kimball, director of the Arms Control Association, welcomes Trump's comments that he wants to pursue arms control talks. But he warns that making progress on an "improved" nuclear deal with ...

Without the New START treaty, which caps the number of deployed nuclear warheads at 1,550 on each side, there will be no ...