Why Are Some People Left-Handed?
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The science of their sinister ways…
Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub
↓ More info and sources below ↓
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We've got two perfectly good hands attached to two perfectly good arms, so why do most people prefer to use one over the other for common tasks?
David Wolman’s “A Left Hand Turn Around the World” http://amzn.to/1wYqOS2
(lots more references in there!)
Chris McManus’ “Right Hand, Left Hand” http://amzn.to/1umztyL
The best collection of the science of handedness on the internet: Right, Left, Right, Wrong - http://www.rightleftrightwrong.com/index.html
Genetic link between handedness and body asymmetry: http://www.plosgenetics.org/article/info:doi/10.1371/journal.pgen.1003751
A gene associated with handedness and schizophrenia: http://www.nature.com/mp/journal/v12/n12/abs/4002053a.html
Genetic theories of handedness: http://www.rightleftrightwrong.com/theories_genetic.html
-----------------
Have an idea for an episode or an amazing science question you want answered? Leave a comment below!
Follow meon Twitter: @jtotheizzoe
Email me: itsokaytobesmart AT gmail DOT com
Facebook: http://www.facebook.com/itsokaytobesmart
Google+ https://plus.google.com/+itsokaytobesmart
For more awesome science, check out: http://www.itsokaytobesmart.com
Produced by PBS Digital Studios: http://www.youtube.com/user/pbsdigitalstudios
Joe Hanson - Host and writer
Joe Nicolosi - Director
Amanda Fox - Producer, Spotzen Inc.
Kate Eads - Associate Producer
Katie Graham - Director of Photography
Andrew Matthews - Editing/Motion Graphics
Dalton Allen - Post-production intern
John Knudsen - Gaffer
Theme music:
“Ouroboros” by Kevin MacLeod
Stock images via Shutterstock
-----------------
Last week’s video:
Ebola - The Full Story https://www.youtube.com/watch?v=B44JfptNuG0
More videos:
Why Did We Blow on NES Games? https://www.youtube.com/watch?v=4Gf9mtXnJfM
The Science of Game of Thrones - https://www.youtube.com/watch?v=Utu-LpJn3Is
The Far Future of the Universe - https://www.youtube.com/watch?v=Jl9DwNOonOA
There Was No First Human - https://www.youtube.com/watch?v=xdWLhXi24Mo
How The Elements Got Their Names - https://www.youtube.com/watch?v=mtg9p6A6xnY
Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub
↓ More info and sources below ↓
Follow on Twitter: http://twitter.com/jtotheizzoe
Follow on Tumblr: http://www.itsokaytobesmart.com
Follow on Instagram: http://instagram.com/jtotheizzoe
We've got two perfectly good hands attached to two perfectly good arms, so why do most people prefer to use one over the other for common tasks?
David Wolman’s “A Left Hand Turn Around the World” http://amzn.to/1wYqOS2
(lots more references in there!)
Chris McManus’ “Right Hand, Left Hand” http://amzn.to/1umztyL
The best collection of the science of handedness on the internet: Right, Left, Right, Wrong - http://www.rightleftrightwrong.com/index.html
Genetic link between handedness and body asymmetry: http://www.plosgenetics.org/article/info:doi/10.1371/journal.pgen.1003751
A gene associated with handedness and schizophrenia: http://www.nature.com/mp/journal/v12/n12/abs/4002053a.html
Genetic theories of handedness: http://www.rightleftrightwrong.com/theories_genetic.html
-----------------
Have an idea for an episode or an amazing science question you want answered? Leave a comment below!
Follow meon Twitter: @jtotheizzoe
Email me: itsokaytobesmart AT gmail DOT com
Facebook: http://www.facebook.com/itsokaytobesmart
Google+ https://plus.google.com/+itsokaytobesmart
For more awesome science, check out: http://www.itsokaytobesmart.com
Produced by PBS Digital Studios: http://www.youtube.com/user/pbsdigitalstudios
Joe Hanson - Host and writer
Joe Nicolosi - Director
Amanda Fox - Producer, Spotzen Inc.
Kate Eads - Associate Producer
Katie Graham - Director of Photography
Andrew Matthews - Editing/Motion Graphics
Dalton Allen - Post-production intern
John Knudsen - Gaffer
Theme music:
“Ouroboros” by Kevin MacLeod
Stock images via Shutterstock
-----------------
Last week’s video:
Ebola - The Full Story https://www.youtube.com/watch?v=B44JfptNuG0
More videos:
Why Did We Blow on NES Games? https://www.youtube.com/watch?v=4Gf9mtXnJfM
The Science of Game of Thrones - https://www.youtube.com/watch?v=Utu-LpJn3Is
The Far Future of the Universe - https://www.youtube.com/watch?v=Jl9DwNOonOA
There Was No First Human - https://www.youtube.com/watch?v=xdWLhXi24Mo
How The Elements Got Their Names - https://www.youtube.com/watch?v=mtg9p6A6xnY
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