A narwhal frolics with the belugas: Why interspecies adoptions happen
(PHYSorg.com Biology)

Since the age of the Roman Empire and the story of how the twins Romulus and Remus were raised by a wolf, tales of interspecies adoptions have captivated the human imagination. The story that emerged from Canada`s St. Lawrence River in July of 2018 was no exception. While researching belugas, a group of scientists captured drone footage of a young male narwhal, more than 1,000 kilometres south of his Arctic home, swimming with a pod of belugas.