Every second of modern life runs on precision — from GPS navigation to the time signals that keep the internet in sync. But ...

With Microchip’s solution, critical timing networks for air traffic control, transportation, public utilities and financial services can achieve alignment within nanoseconds between its clocks to ...

The best places to stay, eat, drink and ski in Cervinia, Italy’s high-altitude hero ...

The exact moment when Earth will reach its tipping points—moments at which human-induced climate change will trigger ...

A new scientific theory on solar tide effects has dramatically improved the accuracy of calculating how much faster clocks ...

The time change isn't here yet, but it's coming soon! Here’s when and a little history about the origin of daylight saving time.

Time can be a controversial business. Who came up with time zones – and why is the International Date Line a bit squiggly?

Hark — fall hath come. It’s getting darker outside earlier. The temperatures are getting to a seasonally appropriate level, and people are a-leaf-peeping. You know what that means — PennLive’s annual, ...

What does the passage of time look like for a truly quantum object? The world’s best clocks may soon be able to answer this question, testing how time can stretch and shift in the quantum realm and ...

The sun is setting earlier and the nights are getting longer — a sign that clocks are about to fall back for the time change. Here's what to know about daylight saving time end 2025. Many countries ...

On a busy roadside in Uganda’s capital, Kampala, Ronald Yiga bent over his racing bicycle, inspecting the wheels. Dressed in shiny black sweatpants, a yellow, red and green top and a helmet, the ...

Correction & clarification: A prior version of this story misstated the origin of the U.S. law on daylight saving time. The sun is setting earlier and the nights are getting longer — a sign that ...