Health wearables have surged in India, guiding lifestyle changes and early hospital visits. Doctors said quality devices are as useful but warned they cannot replace diagnosis ...

If you want to know more than one thing, you need more than one sensor. In fact, many engines today have not just two oxygen ...

Catalytic converters are also affected by manganese deposits, which can reduce their ability to filter emissions and ...

Discover how space affects human health, from microgravity and cosmic radiation to psychological isolation, and what it means ...

The folks in charge of the turf during the Masters have plenty of control, especially if the sun is out and the winds are ...

Astronauts Reid Wiseman, Victor Glover, Christina Koch and Jeremy Hansen blasted off at 6:35 p.m. ET Wednesday from the ...

For the first time since the Apollo era, humans are preparing not just to visit the Moon, but to live and work there for ...

Detecting cancer early is one of the most important factors in saving lives. Many cancers are much easier to treat before they spread, yet early detection remains difficult because warning signs ...

Researchers developed a highly sensitive light-based sensor that can detect low concentrations of cancer biomarkers in the blood. When the biomarker is detected, the Cas12a protein used for CRISPR ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

Brazilian researchers built a sensor from cork that uses a laser to spot sodium nitrite in common drinks. It can detect amounts as low as around 1 milligram per liter, which is about one fifth of the ...