Follow ZDNET: Add us as a preferred source on Google. If your computer desktop looks a little chaotic and you're noticing some performance slowdown, it might be time to do a cleanup. The best way to ...

This puzzle is known as the problem of time, and it remains one of the most persistent obstacles to a unified theory of ...

The days are growing longer as the sun is setting later each day as, but nothing says spring like the day we turn the clocks forward for the time change. Here's when and what to know about daylight ...

Will clocks spring forward for daylight saving time this year? There are bills in the U.S. Congress to drop the annual time change. President Donald Trump has said he wants to stop changing the clocks ...

The sun is setting later each day as winter continues, but nothing says spring like the day we spring the clocks forward. Here's when and what to know about daylight saving 2026 start and end. Under ...

Disruptions to our circadian clocks—the internal molecular timekeepers "ticking" in nearly every cell of our body throughout the day—can lead to a wide range of health problems, from sleep ...

When the sun rises on May 18 in the small Norwegian fishing village of Sommarøy, located above the Arctic Circle, it doesn’t set again until July 26. Later in the year, it vanishes from November until ...

Windows 11 relies on the Windows Time service (W32Time) to keep your system clock accurate. By default, non-domain PCs sync with time.windows.com using the Network Time Protocol (NTP) over UDP port ...

The Wall Street Journal's Kimberley A. Strassel writes that Republicans are failing to turn its ambition '...into meaningful end goals that are meaningfully explained.' The Morning Joe panel discusses ...

Review & Outlook: Democrats in Virginia, New Jersey and New York City focused on the cost of living and Trump's unpopularity, and they rolled to big victories. What do Republicans need to do to avoid ...

Daylight saving time has come to an end for 2025. Early Sunday morning, the clocks fell back and we gained an hour. Here's what to know about the seasonal time change. When did the time change for the ...