Why Can't We Farm These Foods Yet?

There are some foods that are so popular that they are at risk of going extinct. What are they and why is it so difficult to harvest them?

Go to http://Brilliant.org/SciShow to try out Brilliant’s Daily Challenges. The first 200 subscribers get 20% off an annual Premium subscription.

Hosted by: Hank Green

SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org
----------
Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow
----------
Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever:

Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters
----------
Looking for SciShow elsewhere on the internet?
Facebook: http://www.facebook.com/scishow
Twitter: http://www.twitter.com/scishow
Tumblr: http://scishow.tumblr.com
Instagram: http://instagram.com/thescishow
----------
Sources:

https://www.npr.org/sections/thesalt/2017/08/11/542690164/for-the-love-of-huckleberries-august-brings-out-hunters-of-elusive-fruit
https://www.fs.usda.gov/detail/giffordpinchot/passes-permits/forestproducts/?cid=fsbdev3_005071
https://ecoshare.info/uploads/ccamp/synthesis_paper_tools/huckleberry/Barney_et_al.__2006._Soil_Characteristics_Associated_with_Wild_Huckleberry_and_Bilberry_Colonies.pdf
https://www.extension.uidaho.edu/publishing/pdf/BUL/BUL0821.pdf
https://www.fs.fed.us/pnw/pubs/pnw_gtr657.pdf
https://www.researchgate.net/publication/229631494_Somewhere_Between_Social_Embeddedness_and_the_Spectrum_of_Wild_Edible_Huckleberry_Harvest_and_Use
https://www.opb.org/news/article/northwest-huckleberries-backyard-domestication/
https://www.cnn.com/2019/01/05/asia/giant-tuna-sets-record-at-japan-auction/index.html
https://www.iucnredlist.org/species/21860/9331546
https://eu.oceana.org/en/eu/media-reports/features/bluefin-tuna
https://www.nrcresearchpress.com/doi/abs/10.1139/f91-162#.XToJSOhKiUl
https://www.npr.org/sections/thesalt/2014/07/30/336339179/farming-the-bluefin-tuna-tiger-of-the-ocean-is-not-without-a-price
https://www.pnas.org/content/early/2016/03/04/1525636113.full?sid=a03f6d77-51ee-4209-a5e3-7f43e2f32228
https://www.nature.com/articles/srep07205
https://www.sciencedirect.com/science/article/pii/B9780444509130500096
https://academic.oup.com/femsec/article/80/1/1/600773#95156266
https://www.researchgate.net/publication/261939933_Truffles_and_climate_change
https://www.bbc.com/news/science-environment-31826764
https://www.int-res.com/abstracts/cr/v74/n1/p67-70/

Видео Why Can't We Farm These Foods Yet? канала SciShow