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The nature of time has plagued thinkers for as long as we've tried to understand the world we live in. Intuitively, we know what time is, but try to explain it, and we end up tying our minds in knots.

The concept of time feels so natural that we often forget just how peculiar it is. What actually is time? Figuring it out remains one of the trickiest problems in physics. Time governs our everyday ...

Time is all around us: in the language we use, in the memories we revisit and in our predictions of the future. But what exactly is it? The physicist and Nobel laureate Frank Wilczek joins Steve ...

The code has been copied to your clipboard. The URL has been copied to your clipboard From VOA Learning English, this is Science in the News. I'm June Simms. Our program today is about a mystery as ...

Time has evaded us all at one point or another. You might have overestimated how long dinner would take to cook, realized you’d planned to return a phone call hours ago or found yourself heading out ...

Imagine time running backwards. People would grow younger instead of older and, after a long life of gradual rejuvenation – unlearning everything they know – they would end as a twinkle in their ...