A new Marine Mammal Science publication found that humpback whales slap the surface of the water to communicate with one another. User NinjaDiscoJesus, in the Reddit Science subreddit, 06 Dec 2016
Whales jump to improve communication between distant groups User sataky, in the Reddit Science subreddit, 30 Nov 2016
Evidence for the functions of surface-active behaviors in humpback whales (Megaptera novaeangliae) - Kavanagh - 2016 - Marine Mammal Science User Buckwheat469, in the Nature subreddit, 25 Nov 2016