We break down Einstein's famous twin paradox to illustrate time dilation in special relativity. Discover how acceleration, ...

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

How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the ...

Bell Inequalities, Relativity, and the Qubit, by William Stuckey, Michael Silberstein and Timothy McDevitt, Oxford University ...

Recent scientific breakthroughs are making concepts once confined to science fiction, like time travel, seem tantalizingly ...

From Fundamental Concepts to Dynamical Mechanisms, by Wolfgang Bietenholz and Uwe-Jens Wiese, Cambridge University Press.

Clair McFarland writes: "It’s not the swatches of red that make this sight awe-ful. It’s not y’all with your enhanced photos.

Special purpose acquisition company, Relativity Acquisition Corp. ('Relativity”), and Instinct Bio Technical Company Inc. ('Instinct Bio”) today announced that on November 12, 2025, the registration ...

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

Special purpose acquisition company, (“Relativity”), and Instinct Bio Technical Company Inc. (“Instinct Bio”) today announced that ...

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