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

Geoffrey Kamadi is a freelance science journalist based in Nairobi, Kenya with years of writing experience. I have written widely for local and international publications, including The Guardian, ...

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

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

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 ...

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 ...