Are Dolphins Smarter Than Us?

Encounters with the Unexplained
S1:Ep1843 mins2002

Dolphins have always captured the imagination of humans. Now researchers are coming forward with evidence that dolphins can heal humans. How? When dolphins meet they greet each other with a series of whistles and clicks. Do dolphins have a language? If dolphins can speak, they may have been doing it longer than humans have ever existed. What might dolphins be able to tell us? Why would the U.S. military keep dolphin language breakthrough discoveries a secret?

Video Language: English