As a young scientist, Catherine Mohr was on her dream scuba trip -- when she put her hand right down on a spiny sea urchin. While a school of sharks circled above. What happened next? More than you can possibly imagine. Settle in for this fabulous story with a dash of science.
Want to help shape TED's shows going forward? Fill out our survey!
For a chance to give your own TED Talk, fill out the Idea Search Application: ted.com/ideasearch.
Interested in learning more about upcoming TED events? Follow these links:
TEDNext: ted.com/futureyou
Hosted on Acast. See acast.com/privacy for more information.
En liten tjänst av I'm With Friends. Finns även på engelska.