The interactions between matter can be explained by four forces: Gravitational: The weakest of the four forces, the gravitational force is the mutual attraction between masses. Although its effect ...

"A theory that coherently describes all fundamental forces of nature is often called ... More information: Mikko Partanen et al, Gravity generated by four one-dimensional unitary gauge symmetries ...

The scars of conflict run deep in Sri Lanka, a nation that endured decades of brutal civil war. As we reflect upon this ...

Smithsonian researchers trekked to a remote site in northern Canada to collect four-billion-year-old rock samples that could ...

If armed forces win battles, it is nations that win wars—and societal resilience is crucial for both. On March 19, the ...

The UK is moving towards "war-fighting readiness" as a result of new investment in defence, Sir Keir Starmer said as he ...

ISLAMABAD: The Supreme Court declared that under Article 175 (3) of the Constitution, the courts martial and the forum of ...

Are dependent contractors permitted? Major overhaul to Canada Labour Code brings strict new limits – and raises key questions ...

The head of the Russian delegation accused Ukraine of "putting on a show" during Monday's peace talks. Newsweek's live blog is closed.

The result was three quantum field theories, to explain three of the four fundamental forces through which matter interacts. These three forces are electromagnetism, the strong nuclear force ...