english: Turns out, if you have fur or feathers or skin, you can pluck yourself compulsively, and some parrots actually have been studied to better understand trichotillomania, or compulsive plucking in humans, something that affects 20 million Americans right now.
non_english: Izgleda da, ako imate krzno ili perje ili kožu, možete da se kompulsivno čupkate, i neki papagaji su zapravo izučavani da bi se bolje razumela trihotilomanija, kompulsivno čerupanje kod ljudi, nešto što pogađa 20 miliona Amerikanaca u ovom trenutku.