Ka taƙaita labarin:  Lucy, mafi tsufa kuma mafi cikakkiyar burbushin ɗan adam da aka taɓa samu, har yanzu tana da wasu sirrin da za ta bayyana. An gano shi a shekara ta 1974, kwarangwal mai shekaru miliyan 3.2 ya ba wa masana kimiyyar kayan tarihi mamaki da suka tono burbushin yayin da suke haƙa a wani wuri mai nisa a yankin Afar na Habasha. Yanzu, wani sabon kallo a kan tsohon hominin na kwarangwal ya nuna daya daga cikin kasusuwa iya, a gaskiya, na wani baboon. Lucy, mafi tsufa kuma mafi cikakkiyar burbushin ɗan adam da aka taɓa samu, har yanzu tana da wasu sirrin da za ta bayyana. Wani sabon kallo a kan tsohon hominin na kwarangwal ya nuna daya daga cikin kasusuwan kasusuwa na iya zama baboon. Duk da cewa an gano ta shekaru 40 da suka wuce, har yanzu ana nazarin Lucy don ƙarin koyo game da kakanninmu. Kayan kwarangwal na jinsin da ake kira Australopithecus afarensis kuma kusan kashi 40 cikin dari ne. Lokacin da aka gano shi a Habasha, Lucy shine kawai kwarangwal na jinsunan da aka sani; ta tsaya mita 3.5 (kimanin mita) tsayi. A halin yanzu, an gano fiye da mutane 300 na wannan nau'in, wanda ya rayu tsakanin kimanin shekaru miliyan 3.85 da miliyan 2.95 da suka gabata. An yi ban mamaki gano wani baboon kashi a lokacin da Gary Sawyer da Mike Smith a Amirka Museum of Natural History a New York fara aiki a kan wani shiri na Lucy ta kwarangwal (dama) A ban mamaki gano wani baboon kashi da aka yi a lokacin da Gary Sawyer da Mike Smith a Amurka Museum of Natural History a New York fara aiki a kan wani shiri na Lucy ta kwarangwal. 'Mike ya nuna cewa ɗaya daga cikin ɓangarorin [ƙashin baya], wanda babu wanda, har da ni, da ya mai da hankali sosai, ya yi kama da ƙarami don ya dace da sauran ƙashin baya na Lucy,' in ji Scott Williams na Jami'ar New York ga New Scientist. Masu binciken sun yi tunanin cewa wani bayani mai yiwuwa shi ne cewa an rasa gutsurin tare da wani, ƙaramin ɗan jinsin Lucy. Nazarin kwatancen kashin baya daga sauran burbushin Australopithecus a wannan yankin ya musanta wannan ka'idar. Masu binciken sun binciki samfurori 11 na dutse daga kusa da kusan cikakkiyar burbushin burbushin Little Foot...
Gidan Tarihi na Tarihi na Tarihi na Tarihi na Tarihi na Tarihi na Tarihi na Tarihi na Tarihi na Tarihi na Tarihi na Tarihi. Masu bincike sun yi tunanin daya daga cikin kasusuwan kashin baya ya yi kadan da zai dace da Lucy. Sun ce an gauraya kashin baboon da gawar Lucy. Lucy ita ce mafi tsufa kuma mafi cikakkiyar burbushin ɗan adam da aka taɓa samu.