One of the most famous paradoxes ever, the grandfather paradox, cautions against making changes that could break the timeline ...

Two Indian physicists have theoretically proposed a path-breaking idea which could fundamentally change the current view ...

In a quantum ICO process, the temporal order of events is not fixed. Instead, the order is a quantum superposition of event A ...

The reference frames from which observers view quantum events can themselves have multiple possible locations at once—an ...

We are entering a new era of innovation called Quantum 2.0, which is unlocking a wealth of new possibilities across multiple ...

Recent studies suggest quantum mechanics supports cosmic censorship, reinforcing black holes' role in hiding singularities.

Einstein's theory of general relativity describes the inevitability of singularities, which are obscured by black holes ...

This is called the “heat death” of the Universe, but you can think of it instead as the death of heat. There will be no more ...

The grandfather paradox is just one of the thorny logical problems that arise with the concept of time travel. But one ...

A century ago, physics had its Darwinian moment — a change in perspective that was as consequential for the physical sciences ...