Researchers held a high-quality plasma steady for 43 seconds using frozen hydrogen, setting new fusion record.

Nicholas Spada is one of the only scientists in the world using a nuclear x-ray process to study deadly nanoparticles in wildfire smoke. What he’s uncovered in California is a nightmare.

The Census Bureau plans to use U.S. postal workers as census takers in at least two locations during field tests next year for the 2030 census, which will determine political power and federal funding ...

One of the most sublime things about betting on sports is that every single play matters, a lesson that was cemented Sunday in the Los Angeles Rams-Philadelphia Eagles game. In case you flipped away ...

Russia's Pacific Fleet said two of its nuclear-powered submarines had conducted a successful test of supersonic cruise missiles fired from the Sea of Okhotsk, which struck naval targets more than 155 ...

PROVO, Utah (KSL.com) — The Utah County Sheriff’s Office has determined a ninth-grade student who died Wednesday from a self-inflicted gunshot wound during a school field trip intentionally shot ...

DUBAI, United Arab Emirates (AP) — Iran has likely carried out an undeclared missile test at its Imam Khomeini Spaceport, satellite photos analyzed by The Associated Press showed Thursday, underlining ...

MOSCOW (AP) — Russian President Vladimir Putin on Monday declared his readiness to adhere to nuclear arms limits for one more year under the last remaining nuclear pact with the United States that ...