# evol: about 'identity' (2): the complex relationships of whales and dolphins

<< Whales and dolphins (Cetaceans) live in tightly-knit social groups, have complex relationships, talk to each other and even have regional dialects – much like human societies >>

<< (..) they won’t ever mimic our great metropolises and technologies because they didn’t evolve opposable thumbs >> Susanne Shultz

Whales and dolphins have rich 'human-like' cultures and societies.  Oct 16, 2017

http://www.manchester.ac.uk/discover/news/whales-and-dolphins-have-rich-human-like-cultures-and-societies/

https://www.sciencedaily.com/releases/2017/10/171016122201.htm

AA << results suggest that cetacean [whales and dolphins] social cognition might similarly have arisen to provide the capacity to learn and use a diverse set of behavioural strategies in response to the challenges of social living >>

Kieran C.R. Fox, Michael Muthukrishna, Susanne Shultz. The social and cultural roots of whale and dolphin brains. Nature Ecology & Evolution 2017; 1: 1699–705.  doi: 10.1038/s41559-017-0336-y. Oct 16, 2017.

https://www.nature.com/articles/s41559-017-0336-y