They… edit their own genes.
Original Title: Octopus And Squid Evolution Is Officially Stranger Than We Could Have Ever Imagined
Full Text of the Original Article: http://feedproxy.google.com/~r/sciencealert-latestnews/~3/0XfMq0rzsMc/octopus-and-squid-evolution-is-weirder-than-we-could-have-ever-imagined