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!
Peter Tyack of Woods Hole talks about a hidden wonder of the sea: underwater sound. Onstage at Mission Blue, he explains the amazing ways whales use sound and song to communicate across hundreds of miles of ocean.
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.