Why Do We Yawn?
Vsauce SHIRTS: http://www.districtlines.com/vsauce
Other peeps in this video:
Charlie: http://www.youtube.com/charlieissocoollike
Alex: http://www.youtube.com/nerimon
Yawning to cool down your brain: http://well.blogs.nytimes.com/2011/10/03/really-the-claim-yawning-cools-the-brain/
and: http://dsc.discovery.com/news/2008/12/15/yawn-brain-head-02.html
More on yawning and empathy here: http://tlc.howstuffworks.com/family/contagious-yawn.htm
here: http://news.bbc.co.uk/1/hi/6988155.stm
and here (for the journal article): http://www.plosone.org/article/info:doi%2F10.1371%2Fjournal.pone.0028472
Angry Mob play-set (no longer available): http://www.neatoshop.com/product/Angry-Mob-Playset
PARAKEET YAWN: http://www.youtube.com/watch?v=nFiT6QaOnZM
BETTA FISH YAWN: http://www.youtube.com/watch?v=FsBTwczonE4
SNAKE YAWN: http://www.youtube.com/watch?v=Fhfss_LYqZA
“Why Are Yawns Contagious” “Why is yawning Contagious” “why do we yawn”
Music by Jake Chudnow: http://www.soundcloud.com/JAKECHUDNOW
intro animation by http://www.youtube.com/rickonami
