Several leading quantum gravity theories predict that there is a dependence of the speed of light on photon energy, which would bridge ...

Several leading quantum gravity theories predict that there is a dependence of the speed of light on photon energy, which ...

Let's rewind the clock back…oh, I don't know, let's say a hundred years. It was 1917, and Einstein had just developed his ...

"The key result is that while many alternatives look very similar to the 'standard' black hole at today's image quality, the ...

Yet according to physics, information is never destroyed. In principle, a burned book is just as readable as the original—if ...

Dark matter may be invisible, but scientists are getting closer to understanding whether it follows the same rules as ...

At the turn of the century, it sounded as if string theory could give us big answers about the universe. Well… has it?

Who is Einstein? This video explores the life and contributions of Albert Einstein, the renowned physicist known for ...

In 1980, Stephen Hawking gave his first lecture as Lucasian Professor at the University of Cambridge. The lecture was called ...

The early modern physicist Isaac Newton had presumed an unperceived yet real flow of time. To Newton, time is a dynamic ...

The search for quantum gravity is the next big step in physics, as researchers seek to unify the physics of the very small ...