On the 80th anniversaries of the Hiroshima and Nagasaki bombings, President Truman deserves credit for the first use of the atomic bomb in war. But he also deserves some credit for the fact that ...

A gunman opened fire outside the headquarters of the Centers for Disease Control and Prevention (CDC) Friday afternoon.

Yoshito Matsushige’s photographs Hiroshima’s destruction are among the most harrowing visual records of the nuclear age.

Policymakers have responded by restricting chip exports to adversaries and urging developers to build safe AI, hoping to slow ...

By instituting a two-person rule for US nuclear weapons use, Donald Trump will have single-handedly reduced the danger of ...

Siegfried Hecker, former director of the Los Alamos National Laboratory, expresses concern that, 80 years after the bombings ...

The report, which is being used to justify the rollback of a huge number of climate regulations, is full of ...

Living in the evacuation zone of a major fire gave me a taste of the coming climate crisis—and an appreciation for the human ...

Weather conspiracies distract from what should be done to blunt the next catastrophe: funding weather and climate research, ...

An article sent by Los Alamos National Laboratory director Siegfried Hecker to lab employees in 1995, on the 50th ...

To contend with accidental undersea cable breaks and possible sabotage, the United States and allies must expand their repair ...

An aspiring nuclear terrorist in Iran could be actively building an improvised nuclear weapon after an opportunity to steal ...