How Many Smells Can You Smell?
Description
How do we smell? Great! Thanks for asking!
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We walk through life led by our noses. Literally. Becausethey’re on the front of our faces. The sense of smell might be one of the oldest, but how does the science of smell work? How sensitive are our noses? Why are smell-related memories so vivid? How many different smells could we possibly smell? Find out in this week’s It’s Okay To Be Smart!
Check out this amazing essay on smell from Lewis Thomas (1980), it’s a beautiful piece of science writing: http://cplab.net/heap/on-smell/
Evolution of human olfactory receptor genes: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC218742/
Pseudogenes in olfactory system: http://www.ncbi.nlm.nih.gov/pubmed/12644552
The nose as an emotional time machine: http://www.nytimes.com/2008/08/05/science/05angier.html?_r=2&Smell memories are often the most vivid: http://aeon.co/magazine/psychology/why-is-food-so-potent-in-evoking-the-memories-of-childhood/
Sperm olfactory receptors: http://www.ncbi.nlm.nih.gov/pubmed/16413109
How many smells can we smell?
https://neuroecology.wordpress.com/2014/11/04/how-many-smells-can-a-smelly-person-smell-1-trillion-or-10/
http://www.sciencemag.org/content/343/6177/1370
You and Your Senses, starring Jiminy Cricket: https://www.youtube.com/watch?v=Kxcy6uMVH74
Have an idea for an episode or an amazing science question you want answered? Leave a comment below!
-----------------
It’s Okay To Be Smart is written and hosted by Joe Hanson, Ph.D.
Follow me on 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 - Creator/Host/Writer
Joe Nicolosi - Director
Amanda Fox - Producer, Spotzen Inc.
Kate Eads - Associate Producer
Andrew Matthews - Editing/Motion Graphics
Katie Graham - Director of PhotographyJohn Knudsen - Gaffer
Dalton Allen - Post-Production Intern
Theme music:
“Ouroboros” by Kevin MacLeod
Other music via APM
Stock images from Shutterstock
-----------------
Last week’s video:
Does my dog know what I’m thinking? https://www.youtube.com/watch?v=UnMULQDHIjk
More videos:Building Curiosity https://www.youtube.com/watch?v=__tPaFaPCHo
Why Are Some People Left-Handed? https://www.youtube.com/watch?v=NPvMUpcxPSA
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
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 walk through life led by our noses. Literally. Becausethey’re on the front of our faces. The sense of smell might be one of the oldest, but how does the science of smell work? How sensitive are our noses? Why are smell-related memories so vivid? How many different smells could we possibly smell? Find out in this week’s It’s Okay To Be Smart!
Check out this amazing essay on smell from Lewis Thomas (1980), it’s a beautiful piece of science writing: http://cplab.net/heap/on-smell/
Evolution of human olfactory receptor genes: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC218742/
Pseudogenes in olfactory system: http://www.ncbi.nlm.nih.gov/pubmed/12644552
The nose as an emotional time machine: http://www.nytimes.com/2008/08/05/science/05angier.html?_r=2&Smell memories are often the most vivid: http://aeon.co/magazine/psychology/why-is-food-so-potent-in-evoking-the-memories-of-childhood/
Sperm olfactory receptors: http://www.ncbi.nlm.nih.gov/pubmed/16413109
How many smells can we smell?
https://neuroecology.wordpress.com/2014/11/04/how-many-smells-can-a-smelly-person-smell-1-trillion-or-10/
http://www.sciencemag.org/content/343/6177/1370
You and Your Senses, starring Jiminy Cricket: https://www.youtube.com/watch?v=Kxcy6uMVH74
Have an idea for an episode or an amazing science question you want answered? Leave a comment below!
-----------------
It’s Okay To Be Smart is written and hosted by Joe Hanson, Ph.D.
Follow me on 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 - Creator/Host/Writer
Joe Nicolosi - Director
Amanda Fox - Producer, Spotzen Inc.
Kate Eads - Associate Producer
Andrew Matthews - Editing/Motion Graphics
Katie Graham - Director of PhotographyJohn Knudsen - Gaffer
Dalton Allen - Post-Production Intern
Theme music:
“Ouroboros” by Kevin MacLeod
Other music via APM
Stock images from Shutterstock
-----------------
Last week’s video:
Does my dog know what I’m thinking? https://www.youtube.com/watch?v=UnMULQDHIjk
More videos:Building Curiosity https://www.youtube.com/watch?v=__tPaFaPCHo
Why Are Some People Left-Handed? https://www.youtube.com/watch?v=NPvMUpcxPSA
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
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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