Sparkling Clouds and Other Wild Ways Cephalopods Use Ink

Octopuses and other cephalopods can squirt ink when threatened, but the forms the ink takes can go way beyond your typical smokescreen.

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Sources:
https://doi.org/10.3390/md12052700
https://doi.org/10.1016/j.jembe.2008....
https://doi.org/10.1007/s00227-007-06...
https://pubmed.ncbi.nlm.nih.gov/29281...
https://doi.org/10.1016/j.jembe.2020....
https://doi.org/10.1353/psc.2005.0004
https://doi.org/10.1016/j.jembe.2010....
https://doi.org/10.1111/j.1469-7998.1...

Image Sources:
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https://www.istockphoto.com/photo/ink...
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