Today I Found Out

Do Fish Sleep? (2019x99)

:

Check out my other channel TopTenz! https://www.youtube.com/user/toptenznet →Some of our favorites: https://www.youtube.com/playlist?list=PLR0XuDegDqP10d4vrztQ0fVzNnTiQBEAA →Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 Follow Simon on social media: https://twitter.com/SimonWhistler https://www.instagram.com/simonwhistler/ Never run out of things to say at the water cooler with TodayIFoundOut! Brand new videos 7 days a week! More from TodayIFoundOut: Why Week: Why Do Fish Float Upside Down When They Die? https://youtu.be/gjxG45CMNDs Did Mobsters Ever Really Send People to 'Sleep with the Fishes'? https://youtu.be/C55f9gKAEgs In this video: Sleep has a simple definition that includes closed eyelids and a particular brainwave pattern in the neocortex; as a result, it’s relatively easy for researchers to determine when a person, another mammal or a bird is asleep. Want the text version?: http://www.todayifoundout.com/index.php/2015/03/fish-sleep/ Sources: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2020497/ http://www.livescience.com/32162-do-fish-sleep.html http://oceanservice.noaa.gov/facts/fish-sleep.html http://www.newton.dep.anl.gov/askasci/bio99/bio99047.htm http://www.nyu.edu/about/news-publications/news/2011/04/07/fishes-that-dont-sleep-point-to-genetic-basis-for-slumber-nyu-biologists-find.html http://www.huffingtonpost.com/2015/02/02/how-much-sleep-durations-changes_n_6581628.html http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2700890/ http://www.prnewswire.com/news-releases/sleep-aids--technologies-and-global-markets-266022341.html http://en.wikipedia.org/wiki/Sleep_in_fish http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2700890/