Whales Online is a magazine and encyclopedia published by the Group for Research and Education on Marine Mammals (GREMM), a non-profit organization dedicated to marine mammal scientific research, public education on marine ecosystem issues and conservation. Whales Online, source of all the latest news on the cetaceans of the St. Lawrence and beyond, tools to prepare your encounter with them, specialists to answer your questions. In short, a way to dive into the world of the giants!