Epigenetic clocks are important tools in modern aging research. Typically, they use characteristic DNA methylation patterns ...

For decades, scientists have tried to build a device even more precise than an atomic clock, which keeps time using electrons, the negatively charged particles that whiz around in an atom. Now, two ...

One reality of modern life is that people walking down a sidewalk tend to have their attention focused downward at their phones. Our lives exist inside those phones. But should they? Public clocks are ...

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 ...

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.

After losing an hour of shut-eye thanks to daylight saving time, sleep is on many people’s minds today. The day after we “spring forward,” people are significantly more tired—and cranky—due to that ...

This is read by an automated voice. Please report any issues or inconsistencies here. See more from the L.A. Times in Google Search. Set us as preferred After enduring months of long, dark — and, in ...

If your smartphone doubles as your alarm clock, you may be losing out on needed shut-eye as texts, alerts and other notifications come in throughout the night. Constant loud noise and bright lights ...

Clocks "spring forward" in the U.S. and Canada on March 8 and in the U.K. and Europe on March 29. Here's exactly when — and why — we have daylight saving time. It’s almost time to change the ...

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Two golf pros turned a simple idea into a visual training system that’s helping hundreds of golfers finally understand what “swing from the inside” actually means. The best ideas often come from the ...