A new physics paper proposes modifications to Einstein’s theory of relativity that could solve one of the biggest issues ...

Postmaster General David Steiner is testifying before the House Oversight and Government Reform Committee on Tuesday afternoon about the financial future of the United States Postal Service. The ...

WASHINGTON, March 2 (Reuters) - Top U.S. General Dan Caine, chairman of the Joint Chiefs of Staff, on Monday gave an initial timeline and some details on the start of the U.S. military operation in ...

If you imagine the story of the universe as a film endlessly in post-production, cosmologists would be its obsessive editors, constantly tweaking the narrative. The version they are working with is an ...

Aaron Reitz, State Sen. Joan Huffman and State Sen. Mayes Middleton all attended a Collin Young Republicans primary debate in Plano. U.S. Rep. Chip Roy, not pictured, is also running in the GOP ...

MOSCOW — Russia’s Federal Security Service said Sunday that the man suspected of shooting a deputy chief of Russia’s military intelligence agency in Moscow was detained in Dubai and handed over to ...

Will artificial intelligence ever be able to reason, learn and solve problems at levels comparable to humans? Four experts at the University of California San Diego believe the answer is yes – and ...

A newly detected gravitational wave, GW250114, is giving scientists their clearest look yet at a black hole collision—and a powerful way to test Einstein’s theory of gravity. Its clarity allowed ...

For those who watch gravitational waves roll in from the universe, GW250114 is a big one. It's the clearest gravitational wave signal from a binary black hole merger to date, and it gives researchers ...

BEIJING — The downfall of China’s top general, second in command and once a close ally of President Xi Jinping, has thrown the leadership of the country’s military into turmoil and raised questions ...

China’s top general is suspected of passing secret information about the country’s nuclear weapons program to the US, according to a report in the Wall Street Journal, which cited unidentified people ...

China’s military parade projects Xi Jinping’s strongman image, but the show of unity could mask tensions from his relentless purges, as analyst Drew Thompson observes. Photo: Photo: Photo: ...