Wheredidwecomefrom?Whatmakesushuman?Anexplosionofrecentdiscoveriesshedslightonthesequestions,andNOVAscomprehensive,three-partspecial,BecomingHuman,examineswhatthelatestscientificresearchrevealsaboutourhominidrelatives.Part1,FirstSteps,examinesthefactorsthatcausedustosplitfromtheothergreatapes.TheprogramexploresthefossilofSelam,alsoknownasLucysChild.PaleoanthropologistZerayAlemsegedspentfiveyearscarefullyexcavatingthesandstone-embeddedfossil.NOVAscamerasaretheretocapturetheunveilingoftheface,spine,andshoulderbladesofthis3.3million-year-oldfossilchild.AndNOVAtakesviewersinsidetheskulltoshowhowourancestorsbrainshadbeguntochangefromthoseoftheapes.Whydidleapsinhumanevolutiontakeplace?FirstStepsexploresaprovocativebigideathatsharpswingsofclimatewereakeyfactor.横(héng )贯一拳(🅰)，瑟提的拳劲尽数挥动(🔭)在mr3的铠甲之上(🖖)。香港(gǎng )闹市(shì(🎱) )街头，一(yī )辆(liàng )押款车被前(qián )科累累的重犯(🦓)曹(🕚)楠（胡(🗺)军饰）劫持兴(🔰)许是(🌴)因为现在镇上不(🏑)让打架，也或许是打架(🐬)的那(nà(🕊) )些(✝)人今天全(💸)部被带(🚖)走了，他们一群(💿)人来(🈚)回都(🐂)(dōu )颇(pō )为顺利。正在(🧐)和(🅰)侦探偷偷约会的海(😎)珠突遭(zāo )绑架，绑匪跟郑美有着(zhe )隐秘(🚍)联系，不(bú )良侦(🔞)探(tà(🃏)n )（闵度(💼)允饰）能在海(🔳)珠受辱前(qián )救回她吗(🤢)....这(zhè(⚓) )种激(jī )动(🍚)之心，要更加浓烈。她先遭闺蜜莱雪(🈚)（梁又琳饰(☔)）陷害，唯一的知情(🥊)者就是(shì )乔家大少乔津(🙃)(jīn )帆（刘恺威饰）孟行悠(😎)扯了(🧕)扯(chě )领(lǐng )口，偷偷吸了(🛠)一口气，缩在(🛁)外套里面，没有说话。庄依(🤩)(yī )波心里(🍬)虽然紧张，却也知(zhī(☕) )道这么一下(🌹)应该没什(shí )么影响，因(yī(⛵)n )此只是微微哼了一声，坐在他怀(✳)中没有动。