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 ...

Bursts of plasma, called chorus waves, ripple at the same frequency as human hearing. When converted to audio signals, their sharp notes mimic high-pitched bird calls. Researchers have captured such ...

That innocent-sounding bird singing out its morning song may not be so innocent after all. According to scientists at Ruhr-Universitaet in Bochum, Germany, manipulated audio waves from the sounds of ...

These birds chirp out what sounds like "peek-a-boo" while playing with each other. These birds chirp out what sounds like "peek-a-boo" while playing with each other.