Can you remove an O2 sensor with a standard wrench? Learn when you need a special socket, what's in a kit, and how thread ...

Winter quietly raises the stakes for every smoke detector in your home, just as you spend more time indoors with heaters ...

Effective training helps workers understand gas hazards, respond to alarms, and reduce exposure to toxic, flammable, and oxygen-deficient atmospheres.

Modern cars rely on a dense web of sensors to manage everything from fuel delivery to collision avoidance, and when one fails ...

Patients are being warned to stop using some glucose monitors made by Abbott Diabetes Care after the company found malfunctioning sensors may be linked to hundreds of adverse events and several deaths ...

An environmental chemistry laboratory at Duke University has solved a longstanding mystery of the origin of high levels of PFAS—so-called "forever chemicals"—contaminating water sources in the ...

Climate change may be increasing the spread of a neurotoxin, methylmercury, in the ocean. A recent study at Umeå University (Sweden) has revealed that climate-driven oxygen loss in the Black Sea ...

Despite billions of dollars invested in network infrastructure, many telecoms companies continue to struggle with low profitability as core services, such as data and voice, become more commoditised.

Thousands of Americans will head to beaches for one last summer splash this Labor Day weekend, but taking a dip might be out of the question: Many of the beaches will caution against swimming because ...

With the release of watchOS 11.6.1 and companion iOS 18.6.1, Apple managed to restore blood oxygen readings for U.S. owners of Apple Watch Series 9, Series 10, and Ultra 2. The method is slightly less ...

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 ...

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 ...