Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Dash cam video shows UPS plane with missing engine before crash A Republican senator has a new idea to end the shutdown. It’s ...

VO2 max? Mile time? Experts break down the most common health metrics and reveal which ones actually best reflect on your ...

There is limited research on the clinical benefit of continuous glucose monitors (CGMs) in healthy individuals, but anecdotal ...

Physics can feel inscrutable to students; this lesson helps them understand a graphing problem by analyzing their own ...

Vexlum is developing a yellow guide star laser for the European Space Agency that will help speed up high-bandwidth satellite ...

With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and Android features, privacy and security settings, and more. Regardless of the features that made major ...

But, it turns out, a thermometer has been part of photonic chips all along.