Scientists have been long aware of the fact that the Tursiops dolphins might consist of more than one species, as there is … See more

The bottlenose dolphin weighs an average of 300 kg (660 pounds), but can range from 150 and 650 kg (330 and 1,430 lb). It can reach a length of just over 4 meters (13 feet). Its color varies considerably, is usually dar… See more

Their elongated upper and lower jaws form what is called a rostrum, or snout, which gives the animal its common name. The real, functional nose is the blowhole on top of its head; the nasal septum is visible when the blowhol… See more

In colder waters, they have more body fat and blood, and are more suited to deeper diving. Typically, 18%–20% of their body weight is blubber. Most research in this area has been restricted to the North Atlantic Oc… See more

Cognitive abilities that have been investigated include concept formation, sensory skills, and mental representations. Such research has been ongoing since the 1970s. This includes: acoustic and behavioral … See more