Perhaps the most iconic instrument in modern rock is the guitar. It's really just a bunch of strings stretched across a board, which you can strum to make awesome tunes, thanks to the physics of waves ...

A pulse wave is a wave in which the blood flow – that originates from the heartbeat – is transmitted to the body. It is an important biosignal that indicates cardiovascular health. Analyzing the pulse ...

Army researchers are exploring ways to boost soldiers’ sleep to increase cognition and performance. Doctors at the U.S. Army Medical Research and Development Command’s Walter Reed Army Institute of ...

Astronomers have discovered a new type of stellar object that could change their understanding of extreme celestial bodies in the universe.Video above: Webb Telescope image reveals ethereal forms ...