First Steps, How Walking Upright Made Us Human, HarperCollins Publishers, Jeremy DeSilva,Evolution / Evolutionary biology,Life sciences: general issues, dinosaur;T Rex;upright;weight;balance;walking;footprints;archaeology;paleoanthropology;anthropology;paleology;human;bones;skeletons;fossils;remains;graves;evidence;history;discovery;insight;proof;of;answer;to;evolution;adaptation;homo;sapiens;neanderthal;cro magnon;denisoven;hominin;Lucy;otzi;adam;eve;foot;ankle;bone;joint;function;bipedal;ism;upright;walking;two;legs;balance;footprint;clue;sex at dawn;biology;humanity;human community;reproduction;pregnancy;birth;genes;genetics;ancient;ancestors,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukdinosaur;T Rex;upright;weight;balance;walking;footprints;archaeology;paleoanthropology;anthropology;paleology;human;bones;skeletons;fossils;remains;graves;evidence;history;discovery;insight;proof;of;answer;to;evolution;adaptation;homo;sapiens;neanderthal;cro magnon;denisoven;hominin;Lucy;otzi;adam;eve;foot;ankle;bone;joint;function;bipedal;ism;upright;walking;two;legs;balance;footprint;clue;sex at dawn;biology;humanity;human community;reproduction;pregnancy;birth;genes;genetics;ancient;ancestors, [BLURB],[CITY],,books, ebooks, biblet, Book2look