Researchers at the University of Missouri are working to make hydrogen energy as safe as possible. As more countries and ...

Boldness produces victories in wars, yet for the F‑22 Raptor, a bold reluctance to spend dollars almost forfeited lives.

Jennifer’s garage hasn’t been working for two weeks, so we got to her as soon as we could. We realized pretty quickly it was ...

Hi readers! I hope you have a wonderful day. The next time you hear your car brain tell you it’s getting too much of a good ...

Acetone may be best known as a sharp-smelling solvent found in nail polish remover, but inside your body it can tell an ...

Now, after its 40th year and 38th hypoxia cruise, The Pelican's annually planned journey to measure the "dead zone" in the ...

V Narayanan said Isro engineers' insistence on a full check forced SpaceX to fix a leaking oxygen line, failing which the Axiom-4 launch would have been catastrophic ...

Small magnets could could simplify oxygen production in space, creating efficient , low-power life-sport systems.

The feature was removed on select smartwatches due to a patent-infringement lawsuit, but Apple has “redesigned” it.

Apple Watch blood-oxygen feature returns in iOS 18.6.1 and watchOS 11.6.1 The software update re-enables this feature on Series 9, 10, and Ultra 2 watches, but it works differently now.

Apple turned off the blood-oxygen sensor last January amid a patent dispute with medical tech company Masimo, so this marks the first time Series 10 users have gotten it.

The blood oxygen level measurement is coming back to the Apple Watch Series 9, 10, and the Ultra 2, over a year after Apple ...