More than 20 years since the final Concorde flight, is a small US start-up now on course to bring back supersonic air travel?

Thanks to upgraded engines and advanced computers that monitor weather in real time, Boom Supersonic achieved the holy grail ...

This is seismic,” said Dr. Colin Duckett, vice dean for basic and preclinical science at the Duke University School of ...

Neutrinos are sometimes called “ghost particles,” because they are nearly weightless, rarely interact with any other matter, and have very little electric charge. Now, scientists have discovered a ...