On January 27th, the Bulletin of the Atomic Scientists will reveal the 2026 Doomsday Clock time. The announcement will occur ...

During the Cold War, two physicists became public "opponents" of the Pentagon's antiballistic missile systems. But they kept ...

Like climate change, the Trump administration’s efforts to remove climate data from government websites feel vast, intangible ...

Routine reactor emissions pose no meaningful health risk to the US workers and population, a health physicist and a nuclear ...

We’re going to have our very large United States oil companies, the biggest anywhere in the world, go in, spend billions of dollars, fix the badly broken infrastructure, the oil infrastructure, and ...

Disruptive technology stories that explore the artificial intelligence revolution and the influence of powerful technology ...

To deal with the range of strangeness and cruelty that 2025 offered,  the Bulletin’s multimedia team embarked on a variety of ...

What follows are one of the best Bulletin articles from the last year on Robert F. Kennedy’s changes to public health and a few other pieces that stood out in our biosecurity coverage.

Solar power. The history of a magazine. The impact of DOGE cuts on medical research. Russian trolls. Cyberstorms. Newly found research results from ...

Thomas Shea is an independent consultant with extensive experience in non-proliferation and IAEA safeguards, nuclear disarmament, and the global expansion of nuclear power. He recently contributed to ...

Congressman Ted Lieu, in his third term in Congress, represents California’s 33rd District. In his first term he was elected president of the Democratic Freshman Class by his colleagues; last term he ...