One of the flagship additions to the AirPods Pro 3 was a built-in heart-rate sensor, which allows users to track more than 50 workout types. But how accurate is it?

SpaceX has won a lucrative contract to provide the US military with a means of distributing space-based sensing and targeting data, forming the “backbone” of a rearchitected network after separate ...

In the neonatal intensive care unit, the most fragile patients in medicine are often the most heavily wired. Premature babies, some weighing less than a pound, can be tethered to a tangle of cables, ...

Microscopic ocean algae produce a huge share of Earth’s oxygen—but they need iron to do it. New field research shows that when iron is scarce, phytoplankton waste energy and photosynthesis falters.

In Mona’s new permanent installation, visitors can breathe air so pure it ‘has not been touched by any being before you’ More than 2bn years ago, during the Paleoproterozoic era, the Earth’s ...

In many ways, the FIFA World Cup 2026 will be one of a kind. From the biggest participation pool in the competition’s history to three host countries, the 39-day tournament hopes to be the grandest ...

Multiple domains provide designers and test engineers with complementary views of acquired signals. Oscilloscopes originated as instruments that measure electrical signals in the time domain. The ...

Cleveland Browns head coach Todd Monken, like his peers across the league, is not fond of seeing his quarterback turn the ball over. That is especially true during 7-on-7 drills, where the quarterback ...

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Luke Littler has won every major televised darts final in 2026 World champion Luke Littler was in tears after producing one of his finest displays to exact revenge on Luke Humphries and regain the ...