This event follows a string of unexpected whale sightings in the area, including an endangered blue whale in St. Marys Bay and a rescued minke whale in the Shubenacadie River just last month.

"Sound is absolutely crucial for their survival ... of the University of Southern Denmark, who led the study. Blue whales return to 'safe' tropical haven Orcas 'learning from adults' to target ...

Humans have long been captivated by the haunting and melodic songs of whales, singing out from their oceanic world. From communication to navigation, whale songs are a vital part of life in the deep.