<prompt> Fingqa isihloko: Ukuhlaselwa ukuhleka kungase ngezinye izikhathi kuvele ngezikhathi ezingavamile. Kungakhathaliseki ukuthi sikhuluma noma sisemhlanganweni, ukuhleka okungenakuzisiza kungenye yezenzo zethu ezibonisa ukuqonda okukhulu, ngokusho kososayensi wezinzwa uSophie Scott. Enkulumweni yamuva nje kaTed eVancouver, uProfesa Scott wembula ukuthi ukuhleka ngokuvamile akuhlangene nokubaluleka kwamahlaya, kodwa nobuhlobo bethu nabanye. Ukuhleka kuvame ukusetshenziswa njengethuluzi lokubopha umphakathi kunokuphendula kokuthile okunenani lokuhlekisa, ngokusho kukaProfesa wase-UCL uSophie Scott. NgokukaDavid Robson kuyi-BBC Future, ukuhlola kukaScott abantu baseNambia kwembula ukuthi ukuhleka kuyindlela eyinhloko yamasiko esiza ekuqiniseni izibopho zomphakathi. Lapho uScott ecela abantu bomdabu baseNamibia nabaseNgilandi ukuba balalele ukuqoshwa komunye nomunye futhi bachaze imizwelo, ukuhleka kwakuyizinto ezaziwa kakhulu. Abantu bacabanga ngempela ukuthi bahleka amahlaya abanye abantu, kodwa engxoxweni, umuntu ohleka kakhulu nganoma yisiphi isikhathi umuntu okhulumayo, etshela i-BBC. Ucwaningo lwamanje lukaprofesa wase-University College London luhlose ukuhlukanisa umehluko phakathi kokuhleka okungamanga okusetshenziswa phakathi nengxoxo, nokugigitheka okungaqondile. Uye wenza ukuskena kobuchopho kubantu abazinikele ekulaleleni amazwi okunengeka, ukuhleka kwangempela okuvela esiswini nokukhohlisayo. Ukuhleka kuvusa izingxenye zobuchopho ezilingisa izenzo zabanye, futhi uthi lokhu kuyisizathu esenza ukuhleka kube ukutheleleka kangaka. Kuze kube manje, ucwaningo lwakhe luye lwathola ukuthi izisebenzi zokuzithandela cishe zazihlale zikwazi ukubona ukuhleka okungamanga. Futhi uye wathola ukuthi amathoni angekho ngokoqobo kakhulu asuka ekhaleni, futhi ukuhleka kwesisu akukaze kuphume ekhaleni. Abacwaningi base-Indiana State University bathola ukuthi ukuhleka kungathuthukisa amasosha omzimba ngamaphesenti angu-40. Lolu cwaningo lwahlola abesifazane abangu - 33 abaphilile. Ingxenye yabesifazane yabukela i-video ehlekisayo ndawonye kuyilapho abanye babukela i-video eyisicefe ekhuluma ngezokuvakasha. Lapho...  <response>: UProfesa Sophie Scott uthi ukuhleka ngokuvamile akuhlangene nokubaluleka kokuhlekisa. Engxoxweni, umuntu ohleka kakhulu ngokuvamile nguye okhulumayo. Abantu banamathuba aphindwe izikhathi ezingu-30 okuhleka uma benomunye umuntu. Iphinde isebenze nengxenye yobuchopho eyisibuko echaza ukuthi kungani itheleleka. 