Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

Two landmark quantum experiments have sharpened one of the oldest arguments in modern physics, and the verdict is not kind to ...

Now, two unrelated-but-similar experiments confirm that, in a double-slit experiment, detection of a photon’s path (its ...

The pioneer of quantum computing talks about how Albert Einstein would have reacted to his experiments, the hype around the ...

A unified Theory Of Everything is the holy grail of physics, but gravity refuses to play ball. Now, a newly proposed theory attempts to unify Einstein’s theory of gravity with quantum mechanics – and ...

For more than a century, the double-slit experiment has been the sharpest test of what reality is made of, and of whether ...

Hardy's paradox, created in 1992, hinted at a scenario haunting the edges of quantum physics. It presented a thought ...

Scientists in China have performed an experiment first proposed by Albert Einstein almost a century ago when he sought to ...

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

'No understanding of or interest in modern physics': Einstein (pictured) was criticised by Oppenheimer - Library of Congress/Corbis/VCG via Getty Images Viewers of Christopher Nolan’s Oscar-hoovering ...

Try as they might, scientists can’t truly rid a space or an object of its energy. But what “zero-point energy” really means ...