show video detail
How Many Smells Can You Smell?
- Published_at:2015-01-12
- Category:Education
- Channel:It's Okay To Be Smart
- tags:
- description: How do we smell? Great! Thanks for asking! 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. Because they’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 Photography John 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
| ranked in date | views | likes | Comments | ranked in country (#position) |
|---|---|---|---|---|
| 2015-01-14 | 16,474 | 924 | 110 |
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( ,#30)
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| 2015-01-15 | 33,273 | 1,110 | 145 |
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(,#54)
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| 2015-01-16 | 45,459 | 1,212 | 156 |
(,#78)
(,#78)
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