hye,i'm new here. i have 2 hamster.winter white.at fisrt both of my hamster , was very tame.never bite me,but when i send my hamster to my friends, to take care for a week, the hamster start to bite me, whenever i want to handle them.is it because they are stress traveling??but my friends house is near..or still new to the enviroment ??.. but up until now,they still bite me.

hye everyone.does ww change their fur colour often??koz my hammies before this very cerah now turn to dark kaler