The easiest way to manage your account, including to subscribe from the
list, is by changing your account settings through the web interface at the
following URL:
http://maelstrom.stjohns.edu/CGI/wa.exe?SUBED1=evolutionary-fitness&A=1

Alternatively, you can manage your account through email.  A complete list
of options can be obtained by sending an email to
[log in to unmask] with the word HELP (unquoted) in the *body*
of the email.  (Nothing in the subject is considered a command by the
listserv.)

In particular, to unsubscribe by email, send a message to the same address
with the text, SIGNOFF EVOLUTIONARY-FITNESS.

Ming