The US president writes on social media: "This is not only Justice for the people of Iran, but for all Great Americans, and those people from many Countries throughout the World." ...

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

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 ...

How some of the world’s most precise clocks missed a very small beat. By Mike Ives and Adeel Hassan Time appeared to skip a beat last week when some of the world’s most accurate clocks were affected ...

Two physicists at the University of Stuttgart have proven that the Carnot principle, a central law of thermodynamics, does not apply to objects on the atomic scale whose physical properties are linked ...

Race boots tend to hurt my feet, and that’s not really a surprise given that they’re not meant to be all-day boots. With super-narrow last widths, super stiff flexes, aggressive forward lean angles, ...

Add Yahoo as a preferred source to see more of our stories on Google. Think big action sequences, life-or-death situations and, thankfully, a killer season finale that leaves us with two huge ...

All modifications to a particular atomic object M occur in some particular total order, called the modification order of M. Is the initial value considered a modification to an atomic? This issue ...

This award-winning documentary reveals that U.S. officials suppressed--for decades--the most important footage shot in Hiroshima and Nagasaki (including by the U.S. Army) after the atomic bombings.

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. On the market for only a year or two ...

see more of our stories on Google. Add Axios on Google An aerial photograph of Hiroshima, Japan, shortly after the "Little Boy" atomic bomb was dropped on Aug 6, 1945. Photo: Universal History Archive ...

NIST physicist David Hume holds the newly modified ion trap for the aluminum ion clock. By modifying the trap, the aluminum ion and its magnesium ion partner were able to “tick” unperturbed. Credit: R ...