String theory is perhaps the most high-profile candidate for what physicists call a theory of everything – a single ...

You’ll see how an offshoot, Quantum Field Theory, is considered to be our current best theory of the universe and you can find out how quantum theory is revolutionising our understanding of biology.

Electricity flows through wires to deliver power, but it loses energy as it moves, delivering less than it started with. But ...

On May 29, 1919, a total solar eclipse helped to prove Albert Einstein's theory of general relativity. Einstein's theory suggested that gravity could bend light by curving the fabric of spacetime ...

Revolutionary new theory finally unites quantum mechanics and Einstein's theory of general relativity Scientists are uniting quantum mechanics with general relativity through 'Quantum gravity ...

Earth Had 2 Moons That Merged, New Theory Says Scientists: Model shows how collision could have caused distinct lunar features.