The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...

The most surprising element is that a MOND-influenced theory of gravity—also co-authored by Milgrom—explains this unexpected ...

Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...

The accelerating expansion of the universe could be explained by modifying general relativity so that gravity has mass – or so thinks a small group of physicists. Matthew Francis reports What lies ...

In a cavernous lab in eastern China, a metal giant is quietly rewriting the rules of gravity. The country has brought online ...