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This week in SciShow News, there’s a new kilogram in town, and we might be closer to understanding why people love coffee so much!
Hosted by: Hank Green
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Sources:
https://www.bipm.org/en/measurement-units/rev-si/
http://iopscience.iop.org/article/10.1088/1681-7575/aa950a
https://www.vox.com/science-and-health/2018/11/14/18072368/kilogram-kibble-redefine-weight-science
https://www.atlasobscura.com/places/le-grand-k
https://www.sciencenewsforstudents.org/article/scientists-vote-fix-worlds-weight-loss-problem
https://www.theguardian.com/science/2018/nov/16/the-weight-is-over-kilogram-redefined-at-emotional-conference
https://www.bbc.com/news/science-environment-46143399
https://www.wired.com/story/new-kilogram-definition-based-on-planck-constant/
https://www.nationalgeographic.com/science/2018/11/kilogram-forever-changed-why-mass-matters/
https://cen.acs.org/analytical-chemistry/New-definitions-kilogram-mole/96/web/2018/11
https://www.nature.com/articles/s41598-018-34713-z
https://www.smithsonianmag.com/smart-news/first-coffeeunless-you-are-genetically-disposed-prefer-tea-180970841/
https://books.google.com/books?id=L3lZiwsCZoYC&pg=PA23#v=onepage&q&f=false
https://www.scientificamerican.com/article/super-tasting-science-find-out-if-youre-a-supertaster/
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