“We are all born with a genetic inheritance—but your genes are activated by the environment. They can be switched on, or off,… — Johann Hari Copy Share Image
“Genes can be activated or turned off by factors in the environment. In the Cree population of northwestern Ontario, for example, diabetes… — Gabor Maté Copy Share Image
“here’s a highly simplified version of the next chapter’s focus on genes: (a) each gene specifies the production of a specific type… — Robert M. Sapolsky Copy Share Image