Pfupisa nyaya yacho:  Tsoka dzomunhu dzakare zvikurusa dzakasiiwa pamhenderekedzo yegungwa ine madhaka makore 1.5 miriyoni apfuura dzinoratidzika kuva dzakagadzirwa nemapoka okuvhima apakuvamba. Vatsvakurudzi vari kuongorora nzvimbo yakasiyiwa netsoka dzevanhu vekare vasina shangu muIleret, kuchamhembe kwakadziva kumadokero kweKenya, zvino vakawana zvidhori 99. Zvino vanodavira kuti ndevemapoka avo vose vakapfuura nomudhuri wakapfava panguva imwe cheteyo - zvichida kunyange kutevera dzimwe mhuka dzine mavara akachengetwawo mumudhuri. Nzira dzakajeka dzakawanikwa paIleret muKenya (sedziri pamusoro apa) ndidzo tsoka dzevanhu dzekare kupfuura dzose munyika. Rinopa humwe uchapupu hwakasimba zvikuru kusvikira zvino hwokuti madzitateguru evanhu akasiya zviratidzo - Homo erectus - akanga ari vavhimi vane unyanzvi. Nepo madzitateguru avo akanga avapo asati ava angangodaro akadya nyama yavakanga vaunganidza kana kuti yenyama duku yavakanga vakwanisa kubata, mapato okuvhima anoratidza kuti Homo erectus akanga achitevera mhuka huru. Tsvakurudzo itsva yakaratidza kuti madzitateguru evanhu okutanga angave akachinja kuti akwanise kukanda mapfumo ayo aivabvumira kuvhima makore anenge mamiriyoni maviri akapfuura. Kutsvakurudza kwakaitwa naDr Neil Roach kwakaratidza kuti mapfupa eHomo erectus aiva nemapfudzi nemapfupa emutsipa aizovabvumira kupotsera matanda zvakarurama uye zvine simba. Ikoku kungadai kwakagonesa Homo erectus kuva muvhimi ane unyanzvi, anokwanisa kukanda zvombo zvakadai semapfumo namatombo pamhuka yaigona kuva nyajambwa. Dr. Neil Roach, nyanzvi yezvinyorwa zvekare zvevanhu paAmerican Museum of Natural History muNew York uyo akatungamirira fundo yacho, akataura kuti mifananidzo yacho yairatidzika kuva yakaitwa nevarume vakuru. Akati makwara acho anomiririra mapoka anovhima mhuka dzinonzi antilope kana kuti wildebeest. Achitaura neNature, Dr Roach akati: 'Zvatinogona kutaura ndezvokuti tine vanhu vakawanda, zvichida varume, vari kufamba vachiyambuka mhenderekedzo yegungwa nenzira inoenderana nokufamba kunoita mhuka dzinodya nyama. Vatsvakurudzi vacho, avo vakaratidza zvavakawana pamusangano wegore negore wePaleoanthropology Society muSan Francisco, vanotarisira kuongorora zvavakagumisa nokudzidza mafambiro evapfuri vemazuva ano vokuAfrica. Njanji dziri mu...
Vatsvakurudzi vepaAmerican Museum of Natural History muNew York vakawana tsoka 99 dzinoita sedzakasiyiwa nomurume anonzi Homo erectus. Tsoka dzacho - makwara akare zvikurusa omunhu munyika, akawanwa muIleret, Kenya - dzingave dzakasiiwa neboka raivhima mhembwe kana kuti gunu. Zvinoratidza kuti Homo erectus vangangodaro vaiva vavhimi vane unyanzvi uye vaiuraya.