Wheredidwecomefrom?Whatmakesushuman?Anexplosionofrecentdiscoveriesshedslightonthesequestions,andNOVAscomprehensive,three-partspecial,BecomingHuman,examineswhatthelatestscientificresearchrevealsaboutourhominidrelatives.Part1,FirstSteps,examinesthefactorsthatcausedustosplitfromtheothergreatapes.TheprogramexploresthefossilofSelam,alsoknownasLucysChild.PaleoanthropologistZerayAlemsegedspentfiveyearscarefullyexcavatingthesandstone-embeddedfossil.NOVAscamerasaretheretocapturetheunveilingoftheface,spine,andshoulderbladesofthis3.3million-year-oldfossilchild.AndNOVAtakesviewersinsidetheskulltoshowhowourancestorsbrainshadbeguntochangefromthoseoftheapes.Whydidleapsinhumanevolutiontakeplace?FirstStepsexploresaprovocativebigideathatsharpswingsofclimatewereakeyfactor.然而生命终有(🎨)定数，想(🗡)要打破时(shí(😊) )间法则就(🚑)必(bì )须(🚫)付出代价，时间交换是(shì )各(🚹)(gè )取所需还(hái )是自寻死路？(🐰)是通往(💕)幸福之路，还是(shì )一(yī )条不(🕖)归的深渊？三人面临(lí(♊)n )突如其来的选择时(🌤)，又该何(🌔)去何从？(🦉)而同时，让人(📈)(rén )不寒而栗的真相(xiàng )也逐渐付(🌧)出水面……。我再怎么(🎁)好，也(yě(😏) )架不住有人手(🚷)段高超！陆棠(tá(🆓)ng )忍(rě(🐽)n )不住反(👫)驳。咕咕～(✔)～咕～～饥饿感把(🈯)江煜(yù )拉(lā )回现(xià(🎄)n )实(🌍)。韩雪看到丧尸右边的肩膀，不正(zhèng )常的弯曲着，这(💓)应该就是(🚥)作为丧尸唯一的好处，只要脑(🗡)袋还在，就(🍣)永远不会死。许是对顾潇潇太了解，一看(kàn )她(😿)那傲娇不满的神(shén )态(🈳)，他也猜(😗)的(🚘)八(✡)九不离十。这一天，慕浅(👢)在容恒的病房(🎱)里待了一整天，就是为(📊)了第(🎲)一(yī )时(🖐)间(🏈)(jiān )得到沙云(yún )平(🛢)那(⛩)边的状况，然(👬)而一直到晚上，那边传来的消(xiāo )息仍然(🌝)是(shì )沙云平还没开口。鱼(🍴)姬(jī(🌧) )是(shì )湖水中(❔)的一只小(🏫)美(měi )人鱼，听过很(🌬)(hěn )多人鱼相恋的故(🎧)事，直(🍘)到她救起(🔀)了意(🐶)外(wài )落水的(de )阴情时，她才懂得相思之苦堪比(bǐ )凌迟之痛。而乔(qiáo )唯(❓)一(🛃)出了家门便径直去(🏗)了市中心的(🧟)海丽酒店。