Blue Whale songs consist of an A call, a series of pulses, followed by a long, low moan called the B call. This A-B sequence is repeated over and over again, approximately once every 130 seconds.

Researchers say it’s a warning sign we can’t afford to ignore. Scientists sound the alarm after observing concerning shift in ...

Who is listening to whale song? Quite a lot of people it turns out, and those who are filtering it out of their data are ...