Categories Uncategorized Captive Orcas Learn To Speak Dolphin | IFLScience Post author By Sic Post date 8 October 2014 Captive Orcas Learn To Speak Dolphin | IFLScience. ← Polyphonic overtone singing – Anna-Maria Hefele → Two new strange and charming particles appear at LHC – physics-math – 08 October 2014 – New Scientist