News Life Packing away the poison Genetic mutation allows Hudson River fish to adapt to PCBs, dioxins Share this:FacebookTwitterPocketRedditPrintEmail By Janet Raloff February 17, 2011 at 4:38 pm This article is only available to Science News subscribers. Subscribers, enter your e-mail address to access our archives. Client key* E-mail* Log in Not a subscriber? Science News is a nonprofit. Support us by subscribing now. Subscribe