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Dangerous Soaps: How Animals Use Surfactants

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When you think of surfactants, you might think of soaps, detergents and other man-made chemicals. But it turns out that some other animals utilize their own versions of these sudsy molecules.

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Sources:
Cooper & Kennedy (2010): Biofoams & natural surfactants
https://www.sciencedirect.com/science/article/pii/S0301462210001699
Ivankovic & Hrenovic (2009): Surfactants in the environment
https://www.ncbi.nlm.nih.gov/pubmed/20338873
Latherin
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0005726
https://royalsocietypublishing.org/doi/full/10.1098/rsif.2013.0453
Rostas & Blassman (2009): Insect defense
https://royalsocietypublishing.org/doi/full/10.1098/rspb.2008.1281
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https://royalsocietypublishing.org/doi/full/10.1098/rsbl.2009.0934
Foams, commercial https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5841088/
https://www.researchgate.net/publication/335791063_Biosurfactant_A_new_frontier_for_greener_technology_and_environmental_sustainability


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https://www.istockphoto.com/photo/brown-wood-texture-dark-wooden-abstract-background-gm1137996207-303653020
https://www.istockphoto.com/photo/brown-horse-running-on-a-white-background-gm148496250-20768845
https://www.istockphoto.com/photo/close-up-of-the-front-legs-of-a-brown-horse-gm171336614-20553789
https://www.istockphoto.com/photo/horse-sweat-gm183362258-15155927
https://www.istockphoto.com/photo/sweating-horse-gm178367114-20510256
https://www.istockphoto.com/photo/ahal-teke-horse-gm157441833-10526214
https://www.istockphoto.com/photo/spodoptera-exigua-hubner-worm-gm870525046-145341013
https://www.istockphoto.com/photo/3d-rendered-solenopsis-invicta-red-fire-ant-gm538558434-95778361
https://www.istockphoto.com/photo/red-ant-gm180811811-24476999
https://commons.wikimedia.org/wiki/File:Tungara_frog_(Physalaemus_pustulosus).jpg
https://commons.wikimedia.org/wiki/File:Engystomops_pustulosus_egg_foam_-_Flickr_-_Dick_Culbert.jpg
https://www.istockphoto.com/photo/memory-foam-texture-gm1097793764-294813001
https://commons.wikimedia.org/wiki/File:Engystomops_pustulosus_swimming.jpg
https://www.istockphoto.com/photo/asil-arabian-mare-isolated-on-white-gm453564753-25927541
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