One of the most tantalizing theories surrounding cosmic strings is their potential role in time travel. BBC reports that ...

This means that clock hands travel equal distances in equal times. While this kind of clock is useful for everyday life, modern science finds that time can be warped in various ways, like clay in ...

It's a monumental head-scratcher known as the 'grandfather paradox', but a few years ago physics student Germain Tobar, from ...

He showed that if you go out into space and travel near the speed of light, and you turn around, and you come back, your clock will be ticking off time more slowly. So, when you step off it's ...

The U.S. joined the party during World War I, implementing its first version of daylight saving time as way to help save fuel ...

On a damp evening in late March a few years ago in London, I learned the hard way that countries don't all change their ...

including a German table clock from about 1570. Visiting the NAWCC Museum is the closest you can come to time travel. From prehistory to the space age, the items on display delight visitors of all ...