Scientists have observed for the first time the faint ripples caused by the motion of black holes that are gently stretching and squeezing everything in the universe.They reported Wednesday that they ...

Our SoundClips series continues with listener Jim Hetrick of Stockton, Calif. He shares recordings he made in 1982 at the South Pole, where he captured low-frequency radio waves created by lightning ...

Researchers have revealed how high-frequency sound waves can be used to build new materials, make smart nanoparticles and even deliver drugs to the lungs for painless, needle-free vaccinations. While ...

ANSWER: FM, or Frequency Modulation, is a very high frequency band running from 88 MHz to 108 MHz (megahertz). Any high radio frequency, including television broadcast and high-frequency ...

RMIT researchers say they've unlocked cheaper, more energy-efficient green hydrogen production with a new electrolysis technique boosted by sound waves. With these high-frequency vibrations active, ...

In these low-frequency bands, the signals are not heard in loudspeakers or headphones, or rather, the emission of sounds could occur but it is not the main activity, as is normally the case on other ...