Dore impamvu abagabo aribo barimo gupfa cyane muri iki gihe kurusha abagore? Umva icyo impuguke zivuga
Ibi n’ubwo ntawuburana n’urupfu, ubushakashatsi bugaragara ku rubuga rwa Harvard university bugaragaza ko muri rusange abagore babaho igihe kirekire ugereranije n’abagabo aho muri rusange ku...