He worked to develop an atomic clock that is essential to GPS and helped confirm a rare state of matter predicted by Albert ...

Physicists at ETH Zurich in Switzerland have a novel plan to uncover an unknown fifth force of nature long theorized to exist ...

The only way to end the possibility that the Iranians will decide to go nuclear—which could set off a very unstable chain reaction of nuclear proliferation in the region, with Saudi Arabia, Egypt, and ...

IAEA chief Rafael Grossi has triggered global debate by revealing that Germany possesses the materials, technology, and expertise to build a nuclear bomb within months—if it chose to. While Germany ...

Physicists confirm DT fusion insights from a 1938 experiment. The findings connect past theory with current fusion efforts. A ...

A groundbreaking collaboration between Los Alamos scientists and Duke University has resurrected a nearly forgotten 1938 ...

An attosecond—or 0.000000000000000001 second—is no time at all for a person. That is not so for electrons, atoms and ...

An invisible force has long eluded detection within the halls of the world’s most famous particle accelerator—until now.

Scientists are using trapped ions in cutting-edge experiments to hunt for signs of an undiscovered particle that might help ...

Breakthroughs from two rival experiments, Germany’s Wendelstein 7-X and the Joint European Torus, suggest the elusive dream ...

The invisible dark matter is one of the universe's biggest mysteries, and its existence is confirmed only by the ...

In a study published in Physical Review Letters, scientists at GSI Helmholtzzentrum für Schwerionenforschung have discovered ...