what is the history of those purposeful and evil shits? since

>>1984771
They just want friends.

>>1984771
yeah why don´t they go back to fucking norway and stay there?

>>1984771
They simply go where there are warm places to sleep and food to scavenge. Human settlements provide that for Rats in droves. I don't blame the rats for trying to survive. We simply have to control/get rid of them out of practicality.

>>1984794
but how do they adapt to any environment?
furry rats has been found inside big frigorific chambers

>>1984807
>but how do they adapt to any environment?
Incredibly rapid life cycle.

For every generation of humans, there are roughly 300 generations of rats. Rats have undergone more evolution in your lifetime than mankind has in all of recorded history.