These world travelers might be, well, almost everywhere, but there is a still a lot we don't know about the famous paramecium.

Hank reads The Raven on Ours Poetica:
   • Hank Green reads "The Raven"  

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This video features the songs Rain II and Spirula by Andrew Huang. Available here: http://www.andrewhuang.bandcamp.com

Journey to the Microcosmos is a Complexly production.
Find out more at https://www.complexly.com

Sources:
https://www.ias.ac.in/public/Volumes/...
https://www.ncbi.nlm.nih.gov/pubmed/3...
https://www.livescience.com/55178-par...
https://www.nature.com/articles/s4159...
https://www.researchgate.net/publicat...
https://books.google.com/books?id=JB_...
https://link.springer.com/article/10....
https://www.jstor.org/stable/1948560
https://www.ncbi.nlm.nih.gov/pubmed/6...
https://www.jstor.org/stable/3224977
https://onlinelibrary.wiley.com/doi/a...
https://link.springer.com/article/10....
https://www.ncbi.nlm.nih.gov/pubmed/2...
https://www.ncbi.nlm.nih.gov/pmc/arti...
https://www.ncbi.nlm.nih.gov/pmc/arti...