Denise Herzing has spent almost three decades researching and communicating with wild dolphins in their natural setting and on their own terms. Stunning footage, informative talk.
Evan Grant demonstrates the science and art of cymatics, a process for making soundwaves visible. Useful for analyzing complex sounds (like dolphin calls), it also makes complex and beautiful designs. Inspirational!
UNC-Asheville professor, Dee Eggers discusses dolphins as persons and ideas for protecting them and other species that face extinction. There has been a lot of discussions going on about this topic. TEDxAsheville has been hosting this talk on one of their events.