Feature Animals Mad Deer Disease? Researchers puzzle over brain illness in North American wildlife Share this:FacebookTwitterPocketRedditPrintEmail By Susan Milius November 26, 2002 at 5:23 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