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Humans push a hulking fish with a chainsaw nose towards oblivion

Knifetooth sawfish, seen mostly from below.

The knifetooth sawfish (Anoxypristis cuspidata) is one of five sawfish species, all of which are facing extinction. Credit: Norbert Wu/Minden/Nature Picture Library

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Nature 590, 367 (2021)

doi: https://doi.org/10.1038/d41586-021-00381-9

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