How and why do jellyfish sting?

All jellyfish sting – but not all jellyfish sting people. In this episode, we learn about how jellyfish sting and how they eat. Plus: stro-bi-la-tion (how jellyfish grow up). Extra! Extra! Hear Rebecca Helm tell the tale of jellyfish in space! could not load content Music in this episode by Christian Bjoerklund.

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