How did the person who built the first clock know what time to set it without another clock to consult? The answer is that ...

Congress passed permanent daylight saving time before and immediately repealed it. There is a reason for that.

More light at the day’s end comes at a price: much later winter sunrises across much of the U.S. Scientists have documented ...

Out of everything that Jeff Bezos could be funding, a mechanical clock does not come to mind. But it seems some clock has ...

In 132 AD, China built a machine that could detect earthquakes hundreds of miles away through a device created by Chinese ...

Regarding the regularity of pendulum motion, through activities focusing on the time it takes for a pendulum to complete one round trip while controlling variables such as weight and pendulum length, ...

Regarding the regularity of pendulum motion, through activities focusing on the time it takes for a pendulum to complete one round trip while controlling variables such as the weight of the bob and ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

James van Riemsdyk might be the best free agent signee the Detroit Red Wings acquired this last offseason. To be fair, there isn't a whole lot of competition. Mason Appleton played a perfectly fine ...

How engineers are building a clock designed to keep accurate time for the next 10,000 years. The Clock of the Long Now, developed by the Long Now Foundation and set to find its home in Van Horn, Texas ...

Most clocks, from wristwatches to the systems that run GPS and the internet, work by tracking regular, repeating motions. To build a clock, you need something that ticks in a perfectly repeatable way.

In popular culture, lasers are often portrayed as portable blasters that superheat whatever they hit. Some lasers do deliver tremendous amounts of energy in reality, but for scientists and engineers, ...