Far below the reach of sunlight, at roughly 4,000 m deep on the Pacific seafloor, researchers have stumbled on a form of ...

Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to ...

For the first time, researchers have been able to show how a cell closes the door to free radicals—small oxygen molecules ...

An investigation into the AI 171 crash reveals cascading electrical failures in the core network of a Boeing 787, raising ...

When Albert DeSalvo was arrested by Cambridge, Mass., police in November 1964, it wasn't for murder. Rather, the 33-year-old handyman was wanted for robbery and sexual assault. But while DeSalvo was ...

Apple released a small build update to iOS 26 developer beta 6, which does not re-enable the blood oxygen sensor on Apple Watch in spite of the earlier iOS 18.6.1 update that did. The new iOS 26 ...

Early last year, Apple made the bold, court-mandated decision to remove the blood-oxygen feature from the Apple Watch Series 9 and Ultra 2 in the U.S. over a patent dispute with medical technology ...

Apple announced on Thursday it’s introducing a redesigned Blood Oxygen feature for some Watch Series 8, Series 10, and Apple Watch Ultra. With this move, Apple is bringing back blood oxygen monitoring ...

In a surprise Thursday announcement, Apple says that it is bringing the blood oxygen sensor feature back to the Apple Watch Series 9 and newer. The returning feature will be part of an iOS 18.6.1 and ...

If you have an Apple Watch Series 9, 10, or Ultra Watch 2 that you bought in the US in the past year, you'll finally get the blood oxygen sensing feature back via a software update later today, ...