How I became part sea urchin | Catherine Mohr

TED Talks Science and Medicine - Podcast tekijän mukaan TED

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.

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