Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

What if time is not real, but an illusion? Isaac Newton viewed time as absolute, while Albert Einstein's theory of relativity revealed that time is intertwined with space, creating "space-time" that ...

Add Yahoo as a preferred source to see more of our stories on Google. Time isn't an illusion, unlike optical illusions that trick your eyes. There's nothing to 'trick' because it has no physical basis ...

Is time real, or is change just a kind of optical illusion resting on a deeper unchanging reality? As finite creatures, with death hovering just out of our sight, the true nature of time haunts all ...