A screenshot of the Longform App in a stylized iPhone

Our Free New App for iPhone and iPad

  • Every pick from Longform.org
  • Follow any publisher or writer
  • All articles available offline
Download on the App Store
Posted on Sep 5, 2013
Avatar_57x57

The Social Life of Genes

“When it comes down to it, really, genes don’t make you who you are. Gene expression does. And gene expression varies depending on the life you live.”