How Octopuses Evolved to be Intelligent
Octopus, squid and cuttlefish are the most intelligent of all invertebrates. They can be ridiculously smart. These cephalopod creatures have large brains relative to their size, but why are they intelligent? How did they evolve to be so extraordinary?
Please like, comment and subscribe if you enjoy the video!
All images and videos used herein are 1) in the public domain, 2) used under a Creative Commons license, 3) used with a license, or 4) used under the parameters of Fair Use law.
Credits:
Apokryltaros. https://en.m.wikipedia.org/wiki/File:...
Waterlogged Production. https://vimeo.com/107003219
Waterlogged Production. https://vimeo.com/83532599
DeadMonkey8984. https://dinopedia.fandom.com/wiki/Cam...
Hammerbro123. https://dinopedia.fandom.com/wiki/Het...
Hammerbro123. https://dinopedia.fandom.com/wiki/Erb...
Bruce Carlson. • Nautilus Research - Palau 2015
Global Dive Media. https://vimeo.com/116868003
Thomas Fuhrmann. https://commons.wikimedia.org/wiki/Fi...
Walter Baxter. https://www.geograph.org.uk/photo/659...
Acabashi. https://commons.wikimedia.org/wiki/Fi...
Palaeopedia. https://palaeopedia.tumblr.com/post/6...
DataBase Center for Life Science (DBCLS). https://commons.wikimedia.org/wiki/Fi...
References:
https://www.nationalgeographic.com/an...
https://www.scientificamerican.com/ar....
https://www.theatlantic.com/science/a...
Amodio P, et al. Grow smart and die young: why did cephalopods evolve intelligence? Trends Ecol Evol 2019;34:45–56.
Amodio P, et al. Shell loss in cephalopods: trigger for, or by-product of, the evolution of intelligence? A reply to Mollo et al. Trends Ecol Evol 2019;34:690–692.
#octopus #nature #evolution