TED: Denise Herzing: Could we speak the language of dolphins? - Denise Herzing (2013)

Summary: For 28 years, Denise Herzing has spent five months each summer living with a pod of Atlantic spotted dolphins, following three generations of family relationships and behaviors. It's clear they are communicating with one another -- but is it language? Could humans use it too? She shares a fascinating new experiment to test this idea.