In a new endangered species episode, Mariana and Jonah get together to talk about sawfish, of which all five species are endangered or critically endangered. The sawfish are so-called for their chainsaw-shaped rostra (noses), and their ecologies are just as interesting as their faces.

Sources & Links:

Read the fascinating NatGeo features that inspired today's topic:

Visit the IUCN profiles for all five species:

And watch an incredible video of a sawfish birth:


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Theme Song: Epic Cinematic by Scott Holmes /


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