Even worse, the orbit of Mars is elliptical (think of a slight oval rather than a perfect circle), which means that sometimes ...

Windows 10 has a new update as part of Microsoft's extended support scheme, but there are reports of this latest release ...

Microsoft’s latest trick: fixing your PC before you can Google “how to fix my PC. Here's how Quick Machine Recovery works.

To access the ESU, you must meet some simple requirements. Only consumer-side Windows editions qualify, and your Windows 10 ...

With yesterday's big Windows 11 patch, Microsoft resolved lots of security issues and fixed a huge graphical bug with certain ...

A night-shift worker finishes at dawn. Their phone says Tuesday, but their body feels like it's Monday. The body's internal clock, or circadian rhythm, controls physiological processes such as ...

On the first Sunday of November each year, clocks “fall back” one hour with the end of daylight saving time, ushering in the ...

Apple is testing iOS 26.2, a new version of iOS 26 that’s going to come out right around mid-December. iOS 26.2 is going to bring big changes to iPhone users in Japan, but there are also quite a few ...

PCWorld editors highlight Black Friday's best tech deals–as they find them. Join us 6 a.m through 3 p.m. Eastern on November 28!

Scientists have created a live-cell DNA sensor that reveals how damage appears and disappears inside living cells, capturing the entire repair sequence as it unfolds. Instead of freezing cells at ...

Cancer research, drug safety testing and aging biology may all gain a major boost from a new fluorescent sensor developed at Utrecht University. This new tool allows scientists to watch DNA damage and ...

A breakthrough live-cell sensor makes DNA repair visible as it happens, unlocking new possibilities in biology and medicine. Credit: Shutterstock A new DNA damage sensor allows scientists to watch ...