Decoding sperm whales: Scientists detect 'phonetic alphabet'

Sperm whales are communicating in a way that's more complex than previously expected. That's the conclusion by scientists who are studying the animals in the Caribbean. Researchers say their vocalisations show what they believe is a phonetic alphabet. Al Jazeera’s Alex Baird reports. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on Twitter https://twitter.com/AJEnglish Find us on Facebook https://www.facebook.com/aljazeera Check our website: https://www.aljazeera.com/ Check out our Instagram page: https://www.instagram.com/aljazeeraenglish/ Download AJE Mobile App: https://aje.io/AJEMobile #SpermWhales #MarineWildlife #MarineMammal #ProjectCETI #Caribbean