We don't need no stinking IRB's

A complete lack of oversight will lead to many exciting scientific advancements in the wake of the looming destruction.

Scientists scour the ruins looking for participants in their studies, but don't expect a consent form or a ten dollar gift card to Super-Mart if you find yourself in their company.

By design, these guys aren't very tough, but they can permanently impair your character, which makes them sort of like a "level-draining kobold".

While never encountered in groups, it is rumored that they are working together towards some dark purpose.