The Google Clock app just received a sweet little ... The dark theme is just that – very dark. The dark, almost black background replaces the purplish color that has been in the app for years.

A classic icon has been updated with iOS 26, which was unveiled this week at Apple’s Worldwide Developers Conference (WWDC).

But now some scientists are hoping atomic clocks, the most precise timekeepers ever made, could be used to help explain this elusive phenomenon. Many physicists believe dark matter is an invisible ...