In the latest edition of Marine Mammal Science a team from the University of Queensland published a paper outlining an explanation of the much observed and highly spectacular "breaching" behaviour. Thanks to @MJ_Coren for his article in Quartz. Paper: Evidence for the functions of surface-active behaviors in humpback whales (Megaptera novaeangliae) As part of their social sound repertoire, migrating humpback whales (Megaptera novaeangliae)…