Breaking the communication barrier between dolphins and humans – this article takes an in depth look at how we are getting on at communicating with dolphins. As ever, it seems they are being patient with us.

http://ngm.nationalgeographic.com/2015/05/dolphin-intelligence/foer-text?utm_source=Twitter&utm_medium=Social&utm_content=link_tw20150429ngm-dolphintext&utm_campaign=Content&sf8846109=1