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

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 ...

On Monday, December 22, the Trump Administration announced it was pausing five major offshore wind energy projects, citing ...

The Trump administration’s world view is that the US doesn’t need a climate science brain trust because it doesn’t like what ...

In many ways, 2025 resembled the Hollywood film Back to the Future—and not only because Donald Trump returned to the White ...

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

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 ...

This year’s contributors to the Bulletin ’s “Voices of Tomorrow” section, which features essays and opinion pieces by rising experts, focused heavily on the threats posed by nuclear weapons. We also ...

One of the defining themes of the past 11 months, and certainly one most pertinent to the climate beat, was “attacks on science and expertise,” which seem likely to continue into 2026.

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.

In November, the General Assembly’s First Committee, adopted a resolution that looks at the risks of integrating AI into nuclear weapons.