Well, you've about exhausted your options. You don't expect him to reply, but you decide to give messaging science-rulez602 one last shot.
dancemodena: hey science-rulez602
dancemodena: i don't know if you'll get this
dancemodena: or if you're even still alive
dancemodena: but i think there's something messed up going on here
dancemodena: i wish you hadn't gotten attacked by a hell mutant or whatever
dancemodena: i'm kind of freaking out
dancemodena: it would be nice to talk to someone who doesn't act like a freaking science robot
dancemodena: you always keep it real
dancemodena: but if you're still out there somewhere
dancemodena: i'm gonna find you
That's that. Time to take drastic measures using all the tools at your disposal.