Tucker Carlson is spiraling at the absolute funniest time.

A new memoir from former Puerto Rican Governor Ricardo Rosselló includes a startling comment from Donald Trump about nuclear war.

“Nuke Gaza” is quickly becoming the new normal for the GOP.

It’s hard to imagine a worse time for the world to fall back into the proliferation of the deadliest weapons mankind has ever wrought.

A new report says Donald Trump shared nuclear secrets with an Australian billionaire. This isn’t the first time he’s shared classified intel.

Miners in the Democratic Republic of Congo face few protections in the global rush for metals for the energy transition—as well as a toxic legacy from a previous rush to mine for nuclear weapons.

Putin says he’ll do whatever it takes in Ukraine. Biden is warning of “Armageddon.” Sixty years after the U.S.–Soviet standoff over Cuba, why is nuclear war still an ever-present worry?

A survey of the world’s worst nuclear disasters highlights the catastrophic consequences of technical hubris.

Bellicose and confusing remarks about regime change in Moscow won’t help end the war—but they could escalate it.

Russia is thought to have around 2,000 tactical nuclear weapons. And that’s about all we know.

Americans haven’t thought seriously about the threat of nuclear war in a long time. Now, as climate change accelerates, the peril and promise of nuclear technology feels more fraught than ever.

Biden, like his German counterpart, is asking his country to sacrifice for the greater good of punishing Russia. Will British Prime Minister Boris Johnson do the same?

A new history of the Cuban missile crisis emphasizes how close the world came to destruction—and how severe a threat the weapons still pose.

Scholars have long relied on correspondence to peer into the minds of America’s presidents. But what if the letters were written by someone else?

Trump’s childish nuclear gambling and obsessive jingoism have combined in a strategy that could end arms control as we know it.

Fears of the nuclear threat may have subsided with the end of the Cold War, but the danger did not.

Reports of the dictator’s death may be exaggerated, but his health is undeniably brittle, and so is his regime.

But beyond this week’s false headlines, Trump’s double-dealings and war threats have given Tehran every reason to develop a bomb.

Trump continues to boast that he's brought North Korea to heel. The truth is much more dire.

The president is shaking down Tokyo and Seoul for billions more in security aid, and testing the foundations of U.S. alliances in Asia.