The sound of birds chirping in a video of a man picking a wild salad and has apparently been identified as copyrighted material after being uploaded to YouTube. The company that YouTube’s software ...

Bursts of plasma, called chorus waves, ripple at the same frequency as human hearing. When converted to audio signals, their ...

Chorus waves have hitherto been observed only in the near-Earth region. The so-called "chirping" waves, some of the strongest natural electromagnetic emissions in space, have been associated with ...

Scientists have detected cosmic waves that sound like birds chirping in an unexpected place. These bursts of plasma, called chorus waves, ripple at the same frequency as human hearing. When converted ...

April is the time of year when we can enjoy the chirping of a variety of birds. From mid-February through May, I head to the mountains and forests whenever possible to photograph beautiful birds in ...