Check out the New York Times article “The 1,000-Year Secret That Made Betta Fish Beautiful” that features the work of E3B Assistant Professor Andrés Bendesky!
You can also learn more about this in The Atlantic article “The Surprise Hiding in the DNA of Pet Fish.”
Both of these features cover the work Bendesky and his team have done on the genetics of domestication of betta fish, that came out in bioRxiv at the end of April.