Uploaded July 2018 | Updated September 2026, 2 weeks ago
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Like an octopus at a buffet, the branches of microglia are constantly surveying your brain looking for bits of synapses to nibble on.
Thanks to Beth Stevens, Associate Professor at Boston Children's Hospital and Harvard Medical School, and Amy and Arnaud at the Stevens Lab, for their time and help with this video. For more information on microglia, synaptic pruning and the "eat me" signal, check the publications of the Stevens Lab: stevenslab.org/publications
And special thanks to the John D. and Catherine T. MacArthur Foundation: macfound.org
More BrainCraft/MacArthur fellows/ The Surprising Similarities Between Twister and Intelligence: youtu.be/ewPeAFQWg3s
My Twitter twitter.com/nessyhill | Instagram instagram.com/nessyhill
BrainCraft was created by Vanessa Hill (@nessyhill) and is brought to you by PBS Digital Studios. Talking psychology, neuroscience & why we act the way we do.
This video was written by Teagan Wall and Vanessa Hill. Filming by Dominique Taylor. Animations by Vanessa.
SUBSCRIBE to BrainCraft for more brain hacks, health tips and stories and psychology (and ring that bell!) π ow.ly/rt5IE
Like an octopus at a buffet, the branches of microglia are constantly surveying your brain looking for bits of synapses to nibble on.
Thanks to Beth Stevens, Associate Professor at Boston Children's Hospital and Harvard Medical School, and Amy and Arnaud at the Stevens Lab, for their time and help with this video. For more information on microglia, synaptic pruning and the "eat me" signal, check the publications of the Stevens Lab: stevenslab.org/publications
And special thanks to the John D. and Catherine T. MacArthur Foundation: macfound.org
More BrainCraft/MacArthur fellows/ The Surprising Similarities Between Twister and Intelligence: youtu.be/ewPeAFQWg3s
My Twitter twitter.com/nessyhill | Instagram instagram.com/nessyhill
BrainCraft was created by Vanessa Hill (@nessyhill) and is brought to you by PBS Digital Studios. Talking psychology, neuroscience & why we act the way we do.
This video was written by Teagan Wall and Vanessa Hill. Filming by Dominique Taylor. Animations by Vanessa.



![How LEGO Helps Blind People See
Can blind people see? How LEGO can bring the world to those with visual impairments.
Thank you to Googles Making and Science team for supporting this video. β #sciencegoals
Video description for screen readers: https://docs.google.com/document/d/1C3HIslhJ_POT1lUmYocCBImV_1xqMrdPh2R9h2Xxq68/edit?usp=sharing (if youre sighted, please feel free to comment with more on-screen details and Ill add them to the document)
Matthews website: http://legofortheblind.com/
Matthews YouTube channel: https://www.youtube.com/watch?v=pfAgj9-Zuxo
Behind the Scenes: 10000 Digits of Pi with Matthew Shifrin: https://youtu.be/pvkUr2L-m3Q
SUBSCRIBE to BrainCraft! http://ow.ly/rt5IE
BrainCraft was created by Vanessa Hill (@nessyhill) and is brought to you by PBS Digital Studios. Talking psychology, neuroscience & why we act the way we do.
My Twitter https://twitter.com/nessyhill | Instagram https://instagram.com/nessyhill
Directed, Produced, Animated and Edited by Vanessa Hill
With Cinematography and Editing by Ella Colley http://ellacolley.com/
REFERENCES
https://books.google.com/books?id=waJS2mba9DcC
http://www.pnas.org/content/113/40/11172.abstract
https://www.degruyter.com/downloadpdf/j/ijdhd.2015.14.issue-2/ijdhd-2014-0018/ijdhd-2014-0018.xml
http://www.nature.com/nature/journal/v395/n6699/abs/395278a0.html
https://books.google.com/books?id=44chAwAAQBAJ&source=gbs_navlinks_s
http://www.pnas.org/content/101/43/15500.full
https://www.ncbi.nlm.nih.gov/pubmed/12030824?dopt=Abstract
http://www.jneurosci.org/content/23/10/4005.full?ijkey=d40d70c30d614be53a4324ce4eb45005290cd28c&keytype2=tf_ipsecsha
MUSIC
craves - By My Side [Majestic Color]
https://youtu.be/1gpOsC_nJ2I?list=PLGznEl712WekDoVkJ7KHElMXpbltvjXYJ
and other music via APM Music How LEGO Helps Blind People See](https://i.ytimg.com/vi/hVy5E2DZkKM/mqdefault.jpg)






