• Question: Have you ever encountered a sea urchin?

    Asked by CarleyK to DrBecks on 4 Nov 2025.
    • Photo: Rebecca von Hellfeld

      Rebecca von Hellfeld answered on 4 Nov 2025:

      Not while it was alive, but I won a skeleton of one at a conference once for a PhD student studying how their “feet” can regrow (such a cool thing they can do!).

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