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Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.

The Schrödinger equation rewrote the rules of matter and forever changed the field of chemistry. Donald Truhlar, a chemist at the University of Minnesota, calls it the “greatest advance of the 20th ...

On 5 February, the planet entered an even more precarious era of escalating nuclear risks. The expiration of a strategic-arms ...

Experts say it's hard to gauge how much the summit advanced India's aim to become a major third force in the global AI ...

Feb. 3, 2026: A U.S. Navy fighter jet shoots down an Iranian drone approaching the Lincoln in the Arabian Sea. Iranian fast-attack boats attempt to stop a U.S.-flagged ship in the Strait of Hormuz.

The showdown took place during a meeting at the Pentagon between Mr Hegseth and Dario Amodei, Anthropic’s boss, whose credo ...

Meghnad Saha was nominated for the Nobel Prize five times but never received it. Yet his ionisation equation, decoding how ...

Looming behind Regenstein Library is a bronze, mushroom cloud–shaped sculpture—Henry Moore’s Nuclear Energy. Installed in 1967, it now seems like an inconspicuous part of the campus landscape. In ...

For the first time in more than half a century, there are no binding restraints on the buildup of the largest nuclear forces ...

From Trinity’s fallout to a New Mexico school underground, “Nuclear Family” traces how the bomb reshaped one family and a region.

The Pentagon and the Energy Department have airlifted a small nuclear reactor from California to Utah, demonstrating what ...