A wildfire that broke out over the weekend northeast of Edmonton has grown, prompting an evacuation order Tuesday for Sturgeon County residents nearby. The head of Homeland Security says travelers who ...

Physicists have used a novel technique to observe individual atoms interacting in free space for the first time ever. The new ...

The mathematics of graphs has helped reveal a principle that limits the strength of quantum correlations – and explains why ...

The United States has long benefited from an enormous brain gain, with the most talented scientists and engineers around the ...

In 1900, at the grand amphitheater of the Sorbonne in Paris, David Hilbert stood before a crowd of mathematicians and ...

Exactly 100 years ago, famed Austrian physicist Erwin Schrödinger (yes, the cat guy) postulated his eponymous equation that ...

Physicists are trying to ditch the concept of space-time – the supposed fabric of physical reality. Quantum columnist Karmela Padavic-Callaghan explains why ...

Exactly 100 years ago, famed Austrian physicist Erwin Schrödinger (yes, the cat guy) postulated his eponymous equation that ...

The gravity quantum field is calculated in flat spacetime. The curved classical metric is calculated using the expectation ...

A unified theory of everything has long eluded scientists due to gravity being irreconcilable with the three other ...

Research from Aalto University could bring together the four fundamental forces of nature under a singular framework ...

At long last, a unified theory combining gravity with the other fundamental forces—electromagnetism and the strong and weak ...