Israel says it is targeting sites "in the heart of Tehran", as new Iranian attacks are reported in Tel Aviv, Dubai, Doha and Bahrain's capital Manama.

Iran has begun live fire exercises towards the Strait of Hormuz, according to multiple semi-official Iranian news agencies.

Most nuclear energy is thermal. All that complex nuclear physics and chemistry serve merely to create steam that spins a turbine, the same as any combustion-based power plant does. But what if you ...

The "Doomsday Clock" was set to 85 seconds to midnight on Jan. 27 — marking the closest it has been to the time that represents apocalypse in its history. “The Doomsday Clock’s message cannot be ...

“Failure of Leadership:” Doomsday Clock Moves Closer to Midnight as Global Existential Threats Worsen. Experts Cite New START Expiration, Record-Breaking Climate Trends, AI, Various Biosecurity ...

For many years, cesium atomic clocks have been reliably keeping time around the world. But the future belongs to even more accurate clocks: optical atomic clocks. In a few years' time, they could ...

“Existential challenges abound.” So reads the executive summary of a new report from Reuters Institute for the Study of Journalism about journalism and technology trends in 2026. The Reuters Institute ...

The mysterious interstellar object 3I/ATLAS is just weeks away from reaching its closest point to Earth: it’s expected to pass within just 170 million miles of our home planet on December 19, giving ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. The 5071A Cesium Primary Frequency ...

Stephen G. Roman, President & CEO of Global Atomic, commented, "During the third quarter of 2025, we made significant progress on site earthworks and civil works for the foundations of the processing ...